Use property to evaluate : 7^3+ 3^3+ (-10)^3 - Vidyadip

Question

Use property to evaluate : $7^3+ 3^3+ (-10)^3$

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Answer

Property is if $a + b + c = 0$ then $a^3+ b^3+ c^3= 3abc$
$a = 7, b = 3, c = -10$
$7^3+ 3^3+ (-10)^3$
$= 3(7)(3)(-10) $
$= -630$

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