Correct Answer - Option 4 : 5 and -7

**Calculation:**

Given equations x^{2} + 2x - 35 = 0

To Find: Roots of the equation

x^{2} + 2x - 35 = 0

⇒ x^{2} + 7x - 5x - 35 = 0

⇒ x (x + 7) - 5 (x + 7) = 0

⇒ (x - 5) (x + 7) = 0

So, (x - 5) = 0 and (x + 7) = 0

∴ x = 5 and -7