(1).simply:(3xy-2pz)³
Answers
Answered by
1
Answer:
27x^3y^3-54x^2y^2pz+36xyp^2z^2-8p^3z^3
Step-by-step explanation:
Apply (a-b)^3 formula
(a-b)^3=a^3-3a^2b+3ab^2-b^3
Or
=a^3-b^3-3ab(a-b)
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