Question

please any the question any maths expert​

Answer 1

Answer:

x^2 - 2x - 15

x^2 - 5x + 3x + 15

x ( x - 5 ) + 3 ( x - 5 )

( x - 5 ) ( x + 3 )

( x - 5 ) = x = 5

( x + 3 ) = x = -3

option ( b ) is correct..............

hope it helps