Question

Find the roots of quadratic equation : x + x - 20 = 0​

Answer 1

Answer:

x²+x-20=0

x²+5x-4x-20=0

x(x+5)-4(x+5)=0

(x+5)(x-4)=0

x=-5 or x=4

Answer 2

${\huge\boxed\ {\bf{\pink{ANSWER}}}}$

$x + x - 20 = 0 \\ \\ 2x - 20 = 0 \\ \\ 2x = 20 \\ \\ x = \frac{20}{2} \\ \\ x = 10 \\ \\ hope \: \: it \: \: helps \\ \\ mark \: \: brainliest \: \: pls$