Math, asked by mansamaria200, 1 year ago

Find the value of 75 cube - 35 cube - 40 cube

Answers

Answered by mathupto12

0

We know that if x+y+z=0
Then
$a {}^{3} + b {}^{3} + c {}^{3} = 3abc$
Here
75135-40=0
So reqd ans is 3x75x(-35)x(-40)
225x1400
=315000

mathupto12: after 75 it is minus sign not 1 sorry

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