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PLS PLS PLS PLS PLS PLS PLS HELP I DON'T GET IT!!! Write missing monomials to make an identity: A) (.....+2a)^2=.....+12ab+4*.... B) (3x+.....)^2=....*x^2+.....+49y^2
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PLS PLS PLS PLS PLS PLS PLS HELP I DON'T GET IT!!! Write missing monomials to make an identity:

A) (.....+2a)^2=.....+12ab+4*....


B) (3x+.....)^2=....*x^2+.....+49y^2

User Morisunshine
by
8.5k points

1 Answer

5 votes

Answer:

I only have the answer for B

Explanation:

This is the answer: 1st blank: 7y

2nd blank: 9

3rd blank: 42xy

User Vilas
by
7.3k points
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