## 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**

**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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