Question

14.) Find the roots of the quadratic equation x^2 – 8x – 20 = 0 by factorisation
method.​

Answer 1

Answer:

Roots are 10, -2

Step-by-step explanation:

x²-8x-20

x²-10x + 2x -20

x(x-10) +2(x-10)

(x-10) (x+2) =0

x-10 = 0 , x +2 =0

x = 10 , x = -2

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