livigrace6952 livigrace6952

09-06-2024
Mathematics

Answered

What is the product of 3x+4 and 6x²-5x+7 ?
a. 18x³+9x²+x+28
b. 6x²-2x+11
c. 9x³-15x²+3x+28
d. 18x³-9x²-x-28

Answer :

lolita6009 lolita6009

09-06-2024

Answer:

hello

Step-by-step explanation:

(3x+4)(6x²-5x+7)

=3x*6x² -3x*5x + 3x*7 +4*6x² -4*5x +7*4

=18x³-15x²+21x+24x²-20x+28

=18x³ +9x² -x +28

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