How do you find the product -9g(-2g+g^{2})+3(g^{2}+4)?

tqctmas5rw

tqctmas5rw

Answered question

2022-02-10

How do you find the product 9g(2g+g2)+3(g2+4)?

Answer & Explanation

Evie French

Evie French

Beginner2022-02-11Added 18 answers

First, expand the terms in parenthesis by multiplying each term within the parenthesis by the term outside the parenthesis:
9g(2g+g2)+3(g2+4)
(9g×2g)+(9g×g2)+(3×g2)+(3×4)
18g2+(9g3)+3g2+12
18g29g3+3g2+12
Next, group like terms:
9g3+18g2+3g2+12
Now, combine like terms:
9g3+(18+3)g2+12
9g3+21g2+12

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