Question

Expand and combine like terms.
(x+3)(x+4)

Answer 1

Answer:

x^2  +7x+12

Step-by-step explanation:

(x+3)(x+4)

FOIL

first x*x= x^2

outer: 4x

inner:3x

Last 3*4=12

Add together

x^2+3x+4x+12

Combine like terms

x^2  +7x+12