Math, asked by atl2ism6arxxyy, 1 year ago

If x + 1+x=7, then find the value of x³ + 1+x³

Answers

Answered by capt0nemo

1

x + 1 + x = 7

2x=6
x=3
so,

(x^3)+1+(x^3)= (3^3)+1+(3^3)
=55
Ans is 55

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