(x-1)³=8 ,find the value of x
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Answered by
7
(x - 1)^3 = 8
Taking cube root we get:
x - 1 = 2
x = 2 +1
x = 3
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Answered by
10
Hey friend, here's your answer -:
![{(x - 1)}^{3} \: = \: 8 \\ \\ x - 1 \: = \: \sqrt[3]{8} \\ \\ x - 1 = 2 \\ \\ x \: = \: 3](https://tex.z-dn.net/?f=+%7B%28x+-+1%29%7D%5E%7B3%7D++%5C%3A++%3D++%5C%3A+8+%5C%5C++%5C%5C+x+++-++1+%5C%3A++%3D++%5C%3A++%5Csqrt%5B3%5D%7B8%7D++%5C%5C++%5C%5C+x+-+1+%3D+2+%5C%5C++%5C%5C+x+%5C%3A++%3D++%5C%3A+3 "{(x - 1)}^{3} \: = \: 8 \\ \\ x - 1 \: = \: \sqrt[3]{8} \\ \\ x - 1 = 2 \\ \\ x \: = \: 3")
Hope this helps.
Please mark as brainliest if you like.
Hope this helps.
Please mark as brainliest if you like.
Please mark me as brainliest bro
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