Math, asked by thirupathiraja9000, 2 months ago

7ab+9cb+7ad+9cd factorise the following polynomial​

Answers

Answered by PrakritiAwasthi
1

7ab+9cb+7ad+9cd

= 7ab+7ad+9cb+9cd

= 7a(b+d)+9c(b+d)

= (b+d)(7a+9c)

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