from the product of (x + 2y - z) and (x - z) subtract 2x^2 - 3xy + 4y
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Answered by
2
Answer:
x²+5xy-2yz-z²
Step-by-step explanation:
(x+2y-z)×(x-z)
= x²+2xy+2yz-z²
+ xz+2yz-z²
=x²+5xy-2yz-z².
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Answered by
1
Answer:
-x² + 5xy -4y -2xz - 2yz + z²
Step-by-step explanation:
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