(2a+4b) and (2a-7b) multiply the expression

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Klange asked Feb 15, 2022

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(2a+4b) and (2a-7b) multiply the expression

Mathematics
high-school

Klange asked Feb 15, 2022

by Klange

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14 votes

I think it'd be 4a-3b

Deniesha answered Feb 17, 2022

by Deniesha

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11 votes

(2a+4b)(2a-7b)=
2a(2a-7b)+4b(2a-7b)=
4a^2-14ab+8ab-28b^2=
4a^2-6ab-28b^2

Ugo Marinelli answered Feb 20, 2022

by Ugo Marinelli

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