Question

find the value of a³+b³,if a+b=6

Answer 1

Answer

$a + b = this \: number \: cube \: 3 = 27 + 27 = 54 \:$
$27 + 27 = 54$

Answer 2

$a + b = 6 \\ a {}^{3} + \: b {}^{3} = 216 - 3ab \times (a + \: b)$
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