Question

Multiply (x + 5)(x - 6).
A)
x2 - x - 30
B)
x2 + x - 30
C)
x2 - 11x - 30
D)
x2 + 11x - 30

Answer 1

x*x=x^2
x*-6=-6x
x*5=5x
5*-6=-30
Combine like terms.
x^2-x-30

Answer 2

Use FOIL.
F-first
O-outer
I-inner
L-last