## RD Sharma Class 10 Solutions Chapter 4 Quadratic Equations Ex 4.3

These Solutions are part of RD Sharma Class 10 Solutions. Here we have given RD Sharma Class 10 Solutions Chapter 4 Quadratic Equations Ex 4.3. You must go through **NCERT Solutions for Class 10 Maths** to get better score in CBSE Board exams along with RS Aggarwal Class 10 Solutions.

**Other Exercises**

- RD Sharma Class 10 Solutions Chapter 4 Quadratic Equations Ex 4.1
- RD Sharma Class 10 Solutions Chapter 4 Quadratic Equations Ex 4.2
- RD Sharma Class 10 Solutions Chapter 4 Quadratic Equations Ex 4.3
- RD Sharma Class 10 Solutions Chapter 4 Quadratic Equations Ex 4.4
- RD Sharma Class 10 Solutions Chapter 4 Quadratic Equations Ex 4.5
- RD Sharma Class 10 Solutions Chapter 4 Quadratic Equations Ex 4.6
- RD Sharma Class 10 Solutions Chapter 4 Quadratic Equations Ex 4.7
- RD Sharma Class 10 Solutions Chapter 4 Quadratic Equations Ex 4.8
- RD Sharma Class 10 Solutions Chapter 4 Quadratic Equations Ex 4.9
- RD Sharma Class 10 Solutions Chapter 4 Quadratic Equations Ex 4.10
- RD Sharma Class 10 Solutions Chapter 4 Quadratic Equations Ex 4.11
- RD Sharma Class 10 Solutions Chapter 4 Quadratic Equations Ex 4.12
- RD Sharma Class 10 Solutions Chapter 4 Quadratic Equations Ex 4.13
- RD Sharma Class 10 Solutions Chapter 4 Quadratic Equations VSAQS
- RD Sharma Class 10 Solutions Chapter 4 Quadratic Equations MCQS

**Solve the following quadratic equations by factorization.**

**Question 1.**

(x – 4) (x + 2) = 0

**Solution:**

(x – 4) (x + 2) = 0

Either x – 4 = 0, then x = 4

or x + 2, = 0, then x = -2

Roots are x = 4, -2

**Question 2.**

(2x + 3) (3x – 7) = 0

**Solution:**

**Question 3.**

3x^{2} – 14x – 5 = 0** (C.B.S.E. 1999C)**

**Solution:**

Roots are x = 5, \(\frac { -1 }{ 3 }\)

**Question 4.**

9x^{2} – 3x – 2 = 0

**Solution:**

**Question 5.**

**Solution:**

**Question 6.**

6x^{2} + 11x + 3 = 0

**Solution:**

**Question 7.**

5x^{2} – 3x – 2 = 0

**Solution:**

**Question 8.**

48x^{2} – 13x – 1 =0

**Solution:**

Roots are x = \(\frac { 1 }{ 3 }\) , \(\frac { -1 }{ 16 }\)

**Question 9.**

3x^{2} = – 11x – 10

**Solution:**

**Question 10.**

25x (x + 1) = -4

**Solution:**

**Question 11.**

16x – \(\frac { 10 }{ x }\) = 27 **[CBSE 2014]**

**Solution:**

**Question 12.**

**Solution:**

**Question 13.**

x – \(\frac { 1 }{ x }\) = 3, x ≠ 0 **[NCERT, CBSE 2010]**

**Solution:**

**Question 14.**

**Solution:**

**Question 15.**

**Solution:**

**Question 16.**

a^{2}x^{2} – 3abx + 2b^{2} = 0

**Solution:**

**Question 17.**

9x^{2} – 6b^{2}x – (a^{4} – b^{4}) = 0 **[CBSE 2015]**

**Solution:**

**Question 18.**

4x^{2} + 4bx – (a^{2} – b^{2}) = 0

**Solution:**

**Question 19.**

ax^{2} + (4a^{2} – 3b)x- 12ab = 0

**Solution:**

**Question 20.**

2x^{2} + ax – a^{2} = 0

**Solution:**

**Question 21.**

**Solution:**

x^{2} = 16

x = ±4

**Question 22.**

**Solution:**

**Question 23.**

**Solution:**

**Question 24.**

**Solution:**

Roots are 4, \(\frac { -2 }{ 9 }\)

**Question 25.**

**Solution:**

**Question 26.**

**Solution:**

**Question 27.**

**Solution:**

**Question 28.**

**Solution:**

**Question 29.**

**Solution:**

**Question 30.**

**Solution:**

**Question 31.**

**Solution:**

**Question 32.**

**Solution:**

**Question 33.**

**Solution:**

**Question 34.**

**Solution:**

**Question 35.**

**Solution:**

**Question 36.**

**Solution:**

**Question 37.**

**Solution:**

**Question 38.**

**Solution:**

**Question 39.**

**Solution:**

**Question 40.**

**Solution:**

**Question 41.**

x² – (√2 + 1) x + √2 = 0

**Solution:**

**Question 42.**

3x² – 2√6x + 2 = 0 **[NCERT, CBSE 2010]**

**Solution:**

**Question 43.**

√2 x² + 7x + 5√2 = 0

**Solution:**

**Question 44.**

\(\frac { m }{ n }\) x² + \(\frac { n }{ m }\) = 1 – 2x

**Solution:**

**Question 45.**

**Solution:**

**Question 46.**

**Solution:**

**Question 47.**

**Solution:**

**Question 48.**

**Solution:**

**Question 49.**

**Solution:**

**Question 50.**

x² + 2ab = (2a + b) x

**Solution:**

**Question 51.**

(a + b)^{2} x² – 4abx – (a – b)2 = 0

**Solution:**

**Question 52.**

a (x² + 1) – x (a² + 1) = 0

**Solution:**

**Question 53.**

x² – x – a (a + 1) = 0

**Solution:**

**Question 54.**

x² + (a + \(\frac { 1 }{ a }\)) x + 1 = 0

**Solution:**

**Question 55.**

abx² + (b² – ac) x – bc = 0 **(C.B.S.E. 2005)**

**Solution:**

**Question 56.**

a²b²x² + b²x – a²x – 1 = 0 **(C.B.S.E. 2005)**

**Solution:**

**Question 57.**

**Solution:**

**Question 58.**

**Solution:**

**Question 59.**

**Solution:**

⇒ x = 0

x = 0, -7

**Question 60.**

**Solution:**

**Question 61.**

**Solution:**

**Question 62.**

**Solution:**

Hope given RD Sharma Class 10 Solutions Chapter 4 Quadratic Equations Ex 4.3 are helpful to complete your math homework.

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