Question

subtract(3a)2-5b from(-7a)2-7b+5​

Answer 1

Answer:

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Step-by-step explanation:

3ab−2a 2 −2b 2−(5a 2 −7ab+5b 2 )

3ab−2a 2 −2b 2 −5a 2 +7ab−5b 2

10ab−7a 2 −7b 2