if a is equal to 2 minus b prove that a cube plus b cube + 6 a b + 8 is equal to zero
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Answer:
a=2-b
so to prove=a^3+b^3+6ab+8=0
put value of a=2-b
(x-y)^3=(x+y)(x^2-xy+y^2) formula used and solve
Step-by-step explanation:
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