Expand and simplify . 7x(5y-8)+3y(12x+9) PLEASE HELP. BEST ANSWER RECIEVES A BRIANLIEST

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asked May 15, 2021 35.0k views

2 votes

Expand and simplify . 7x(5y-8)+3y(12x+9) PLEASE HELP. BEST ANSWER RECIEVES A BRIANLIEST

Mathematics
high-school

Joe Patten asked

by Joe Patten

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$answer \\ 71xy - 56x + 27y \\ solution \\ 7x(5y - 8) + 3y(12x + 9) \\ = 35xy - 56x + 36xy + 27y \\ combine \: like \: terms \\ = 35xy + 36xy - 56x + 27y \\ = 71xy - 56x + 27y \\ hope \: it \: helps$

Slasky answered May 15, 2021

by Slasky

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5 votes

Answer:

$= 71xy - 56x + 27 \\$

Explanation:

$7x(5y - 8 )+ 3y(12x + 9) \\ 35xy - 56x + 36xy + 27 \\ 35xy + 36xy - 56x + 27 \\ = 71xy - 56x + 27$

hope this helps

Ansd answered May 21, 2021

by Ansd

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