Math, asked by anamayshukla30, 1 year ago

Please solve this--

Factorise the polynomial

3x(x-y)+ 2y(x-y)+ 7(y-x)

Anonymous: ___k off

Answers

Answered by secretsuperstar22

6

=3x( x - y ) + 2y (x-y ) + 7 ( y -x )

= 3x²- 3xy + 2xy- 2y² + 7y- 7x

= 3x² - 2y ² -xy + 7y - 7x

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