Find the value of a3+b3+6ab-8 when a+b=2
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3
Just cube the (a+b)^3=2^3 and get the answer by solving
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Answer: 0
Step-by-step explanation:
Given - a + b = 2
to find - a³ + b³ + 6ab - 8
= (a + b)³ = 2³
= a³ + b³ + 3ab (a + b) = 8
= a³ + b³ + 3ab (2) = 8
= a³ + b³ + 6ab - 8 = 0
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