Math, asked by miniajubh, 2 months ago

by how much is a²-3ab+b²is greater than 3a²-7ab+9b²

Answers

Answered by ryang7050

2

Answer:-2a²+4ab-8b²

Step-by-step explanation:

steps:-

a²-3ab+b²-(3a²-7ab+9b²)

a²-3ab+b²-3a²+7ab-9b²

-2a²+4ab-8b²

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