Math, asked by jasmeet7752, 1 month ago

substract: 7a(3b+7a) from 8a(2a-7b)

Answers

Answered by SagarHelp

2

Step-by-step explanation:

$8a(2a - 7b) - 7a(3b + 7a)$

$16a ^{2} - 56ab - 21ab \: + 49a ^{2}$

$16 {a}^{2} - 78ab + 49 {a}^{2}$

answer is $16 {a}^{2} - 78ab + 49 {a}^{2}$

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