Question

solve
the following equations by factorisa
x²-5X-36=0​

Answer 1

Answer:

x²-9x+4x-36=0

x(x-9)+4(x-9)=0

(x-9)(x+4)=0

x= 9,-4

Answer 2

Answer:

x^2-(9x-4x)-36=0

x^2-9x+4x-36=0

x(x-9)+4(x-9)=0

(x-9) (x+4)

x-9=0

x=9.

x+4=0

x=-4