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

Question

2219 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2018-04-07T15:00:25

#63x^2+92x+32#

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#

Answer 2 · 2018-04-07T15:03:15

#63x^2 + 92x + 32#

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

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

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