Q. 84.4( 108 Votes )

If z = 10, find the value of z3 – 3(z – 10)

Answer :

z3 – 3(z – 10)

As z = 10


z3 - 3(z - 10)


= (10)3 - 3(10 - 10)


= 1000 - 3(0)


= 1000 - 0


= 1000

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