Math, asked by aanyavij80, 6 days ago

-3a²+5b from 7a²-21b(explain it)

Answers

Answered by ayushisah8

0

Answer:

10a²-26b

Step-by-step explanation:

(7a²-21b)-(-3a²+5b)
7a²-21b+3a²-5b
7a²+3a²-21b-5b
10a²-26b

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