What are the solutions to the equation x^7=-128 ?

The solutions to the equation x^7=-128 are x=-2

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x^7=-128

x^{7} = - 128

x = - 2

Solution steps

x^{7} = - 128

For

x^{n} = f (a)

, n is odd, the solution is

x = - 2

5 x^{4} + 3 x^{2} - 2 = 0

x^{4} + 3 x^{2} = 10

12 x^{3} - 91 x^{2} + 50 x - 7 = 0

4 x^{3} + 25 x = 46 x - 10

5 x^{3} - 12 x^{2} + 19 x - 6 = 0

What are the solutions to the equation x^7=-128 ?
The solutions to the equation x^7=-128 are x=-2
Find the zeros of x^7=-128
The zeros of x^7=-128 are x=-2