Math, asked by rk9467863, 3 months ago

solve the following (2)Questions) add:2x (z-x-y) and 2y (z-y-x

Answers

Answered by nihaalarfin1

0

Answer:

2xz -4yx + 2yz -2x² - 2y²

Step-by-step explanation:

2x(z-x-y) + 2y(z-y-x)

=2xz -2x² -2xy +2yz -2y² -2yx

= 2xz -2x² -2yx +2yz -2y² -2yx (as, -2xy = -2yx)

=2xz -2x² -2yx -2yx +2yz -2y²

=2xz -2x² -4yx +2yz - 2y²

= 2xz -4yx + 2yz -2x² - 2y²

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