Math, asked by hemarathorkanyal, 2 months ago

What should be taken away from 42 - 42+ + 20 to obtain -x2-y2+2xy+20.

b. From the sum of 8x-y+10 and -y-10 , Subtract 3x-y-11.

Answers

Answered by aliceboipai

0

Answer:From the sum of 8x-y+10 and -y-10 , Subtract 3x-y-11.

Step-by-step explanation:

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