find the product : (2x - 6y+7z) (x-9y)
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Answered by
2
Answer:
2x-6y+7z
x-9y
=3x+15y+7y
Step-by-step explanation:
That's the answer
Answered by
1
Step-by-step explanation:
(2x-6y+7z)(x-9y)
= x(2x-6y+7z)-9y(2x-6y+7z)
=2x^2-6xy+7xz-18xy+54y^2+63yz
=2x^2-24xy+7xz+54y^2+63yz (Ans)
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