Question

ALGEBRA
(7X^2Y-3Z^2) (X+Y+Z); POWER X=1 Y=1 Z=-1 simplify the following and verify the result for the given values simplify the following and verify the results ​answer 7X^3Y+7X^2Y^2+7X^2YZ-3XZ^2-3YZ^2-3Z^3 but what is the formula to do​

Answer 1

Answer:

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