Question

Subtract the sum
Class 7th ​

Answer 1

Answer:

Step-by-step explanation:

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

3a^2+6b^2

3a^2+7+2a^2+1

5a^2+8

3a^+6b^2-(5a^2+8)

3a^2+6b^2-5a^2-8

-2a^2+6b^2-8

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Answer 2

Answer:

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Step-by-step explanation:

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