How do you find the product of #(6x + 9)(x + 4) #?

2 Answers
Sep 5, 2016

Answer:

#6x^2 +33x +36#

Explanation:

Each term in the first bracket must be multiplied by each term in the second bracket.

#(color(red)(6x)color(blue)(+9))(x+4)#

=#color(red)(6x xx x + 6x xx 4) + color(blue)(9 xx x + 9 xx4)#

=#color(red)(6x^2 + 24x) + color(blue)(9x + 36#

=#6x^2 +33x +36#

Sep 5, 2016

#(6x+9)(x+4)#
#x(6x+9)+4(6x+9)#
#6x²+9x+24x+36#
#6x²+33x+36#