Question

Consider the expression (x+5)(x-7)

Answer 1

Answer:

x^2-2x-35

Step-by-step explanation:

(x+5)(x-7)

x*x = x^2

-7*x= -7x

+5*x=+5x

+5*-7=-35

x^2-7x+5x-35

x^2-2x-35