Math, asked by yokeswaribalaji, 6 hours ago

(a²+5ab-b²)+(7a²+4ab-3b²)

Answers

Answered by ia314027

0

Answer:

first one to wish me luck for your smartphone with

Answered by angelasoney

2

Answer:

a2+7a2+5ab+4ab-b2-3b2

8a2+9ab-4b2

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