Question

Add 2xy + 5yz -3zx and -5xy +2yz – 2zx.​

Answer 1

Step-by-step explanation:

2xy + 5yz -3zx

-5xy + 2yz - 2zx

=-3xy + 7yz -5zx

Hope this will help you!!

Answer 2

Given : (2xy + 5yz -3zx )+(-5xy +2yz – 2zx)

=2xy + 5yz -3zx -5xy +2yz – 2zx

=(2xy-5xy)+(5yz+2yz)-(3zx+2zx)

= -3xy+7yz-5zx

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