How do you multiply (x+2)(7x+8)?

2 Answers
Aug 12, 2016

7x^2+22x+16

Explanation:

You simply expand the brackets like this:
x*7x+x*8+2*7x+2*8
Which gives the answer of:
7x^2+22x+16

Aug 12, 2016

Expand the parentheses to get 4 terms

Explanation:

Expand the brackets to get 7x^2+14x+8x+16 = 7x^2+22x+16