Question

product of 2b (b-a) + 7a (a+b)

please answer fast​

Answer 1

Answer:

7a2+5ab+2b2

Step-by-step explanation:

Let's simplify step-by-step.

2b(b−a)+7a(a+b)

Distribute:

=(2b)(b)+(2b)(−a)+(7a)(a)+(7a)(b)

=2b2+−2ab+7a2+7ab

Combine Like Terms:

=2b2+−2ab+7a2+7ab

=(7a2)+(−2ab+7ab)+(2b2)

=7a2+5ab+2b2

Answer:

=7a2+5ab+2b2

Answer 2

Answer:

2b(b-a) +7a(a+b)

= $2b^2 - 2ba + 7a^2 +7ab$

$= 2b^2+7a^2+5ab$

Step-by-step explanation:

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