Math, asked by sardarsinghrawat1977, 1 year ago

find the product. 1. (3a+5b)(5a+7b)

Answers

Answered by nishu9915

20

=15a^2+21ab+35b^2+25ab
= 15a^2+35b^2+46ab

Answered by farhan264

13

15a^2+21ab+25ab+35b^2
15a^2+46ab+35b^2

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