Question

multiply x2+4y2+z2+2xy+xz-2yz by (-z+x-2y)

Answer 1

Answer:

Let's simplify step-by-step.

x2+4y2+z2+2xy+xz−2yzby(−z+x−2y)

Distribute:

=x2+4y2+z2+2xy+xz+−2bxy2z+4by3z+2by2z2

Answer:

=−2bxy2z+4by3z+2by2z2+x2+2xy+xz+4y2+z2

Step-by-step explanation:

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