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If (a+b) = 4 and ab = 3, find the value of a³+b³.​
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If (a+b) = 4 and ab = 3, find the value of a³+b³.​

User Jonathan Grupp
by
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1 Answer

1 vote

Answer:

28

Explanation:

a³+b³= (a+b)³ - 3ab(a+b)

= 4³ -3×3×4 = 64-36 = 28

User Maddy D
by
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