How do you find the product of #(7x + 4) (9x + 8)#?

2 Answers
Apr 7, 2018

Answer:

#63x^2+92x+32#

Explanation:

Multiply each number in the first set of parentheses by each number in the second set of parentheses, add the products together

#(7x+4)(9x+8)#

#7x*9x+7x*8+4*9x+4*8#

#63x^2+56x+36x+32 rarr# Combine like terms

#63x^2+92x+32#

Apr 7, 2018

Answer:

#63x^2 + 92x + 32#

Explanation:

# 9x(7x + 4) +8(7x+4)#

#63x^2 + 36x + 56x + 32#

#= 63x^2 +92x + 32#