6. Multiply the following.
a. (x + 1 - y) × (y + 1 - x)
Answers
Answered by
0
Answer:
(x+1-y) ×(y+1-x)
=xy+x-x2+y+1-x-y2-y+xy
=2xy-x2-y2+1
Mark me as brainliest..
Answered by
1
Step-by-step explanation:
just simply multiply them with each other
Hope so the answer helps
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