If x= 1-√3 than find the value of x-1/x whole cube
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If x= 1-√3 than find the value of x-1/x whole cube
solve this and earn a follower , brainliest and like
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Step-by-step explanation:
(x+1)3 = (x+1)(x+1)(x+1)
(x+1)3 = [x2 + x + x + 1] (x + 1)
= (x + 1) [x2 + 2x + 1]
= x3 + 2x2 + x + x2 + 2x + 1
= x3 + 3x2 + 3x + 1
Therefore, (x+1)3 = x3 + 3x2 + 3x + 1