Math, asked by yashegvb, 1 year ago

prove that it is irrational (2-√3)³

Answers

Answered by sby
1
Hey mate!Here's your answer:(2-√3)^3 is in the form of (a-b)^3.
Thus,(2)^3-(√3)^3-3*(2)^2*(√3)+3*2*(√3)^2=8-√27-12√3+18=26-√27-12√3
Thus it is an irrational no. I hope it helps.
Please mark me the Brainliest.
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