TIND THE PRODUCT OF (4xy-z)(xy+2z)
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Answered by
1
Step-by-step explanation:
= 4xy × xy + 4xy × 2z + (-z) × xy + (-z) × 2z
=4xy^2 + 8xyz - xyz - 2z^2
= 4xy^2 - 7xyz - 2z^2
Answered by
0
Step-by-step explanation:
(4xy-z)(xy+2y)
=4xy(xy+2z) -z(xy+2z)
=4x^2y^2+8xyz-xyz-2xyz^2
=4x^2y^2+7xyz-2xyz^2
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