Math, asked by ananyasimon7, 5 months ago

(7a+5b)² slove this

Answers

Answered by Anonymous

4

Answer:

49a^2+70ab+25b^2

Step-by-step explanation:

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Answered by j4545718

0

=(7a)^2+2×7a×5b+(5b)^2

=49a^2+70ab+25b^2

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