Math, asked by masura31, 21 days ago

What are the coefficient of a2and b2 in the sum of(-5a2+7ab)+ 4a2+(-9ab)+(2a2 -3ab).

Answers

Answered by nitabaranwal

1

Answer:

a2

Step-by-step explanation:

-5,4,2

is the ans and there is no b2 in question

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