michelleorlderm michelleorlderm

22-09-2020
Mathematics

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rewrite the polynomial expressions (x + 4y + z)(x-7y)

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samkr14 samkr14

22-09-2020

Answer:

x²-3xy-28y²+xz-7yz

Step-by-step explanation:

(x+4y+z)(x-7y)
x²-7xy+4xy-28y²+xz-7yz
x²-3xy-28y²+xz-7yz

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