Question

Simplify:
(a-b)( 5a+2b) –(5a- 2b)(a+b)

Answer 1

Step-by-step explanation:

Ans: 5a^2+2ba-5ab-2b^2- 5a^2 -2ba- 5ab-2b^2

-10ab-4b^2

10ab+ 4b^ 2

Answer 2

Answer:

-4b^2

Step-by-step explanation:

5a^2+2ab-5ab-2b^2-5a^2-5ab-2ab-2b^2

-4b^2

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