Question

x^2-2x-15=0 find value of x

Answer 1

x/2-2x-15=0
here your answer x-2x-15=0*2
x-2x-15=0
-x = 15

Answer 2

Answer:x= -3&5

Step-by-step explanation:

x^2-2x-15=0

x^2-(-3x+5x)-15=0

x^2+3x-5x-15=0

x(x+3)-5(x+3)=0

(x+3)(x-5)=0

x=-3 & 5