factorise. x^3 - 513
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Answered by
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x^3-513=x*x*x-3*3*3*19
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Answered by
1
x^3-513=0
x^3=513
![x = \sqrt[3]{513} x = \sqrt[3]{513}](https://tex.z-dn.net/?f=x+%3D++%5Csqrt%5B3%5D%7B513%7D+)
x=22.6490
x^3=513
x=22.6490
vidya0965:
it saids factoties not simplify
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