SOLUTION: a=5 b=-21 c=72 Question: (a-b)(a2+ab+b2)

SOLUTION: a=5 b=-21 c=72 Question: (a-b)(a2+ab+b2)

Algebra.Com

Question 727280: a=5
b=-21
c=72
Question:
(a-b)(a2+ab+b2)
Answer by tommyt3rd(5050) (Show Source): You can put this solution on YOUR website!
(a-b)(a2+ab+b2)=a3+b3=5^3-(-21)^3=9386
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