Question

Factorize:x2-5X-36

Please help me

Answer 1

Step-by-step explanation:

(X-9)(X+4)

is your answer

i hope it helps

Answer 2

Step-by-step explanation:

Answer

x

2

−5x−36=0

∴x^2

−(9−4)x−36=0

∴x^2

−9x+4x−36=0

∴x(x−9)+4(x−9)=0

∴(x−9)(x+4)=0

∴x=9 or x=−4

∴ The roots of the given equation are 9 and −4.