find the zeros of the f(x) =x cube -2x
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hey there !!
=) f(x) = x^3-2x
for finding zeros f(x) = 0
=) x^3 -2x =0
Taking common " x "
=) x(x^2 - 2) =0
=) now , x = 0 & x^2 -2 =0
=) x = 0 & x^2 = 2
=) x = 0 & x = +√2 , -√2
so , x = 0 , -√2 , +√2 are the zeros of the polynomial f(x)
______________________________
Hope it will help u
=) f(x) = x^3-2x
for finding zeros f(x) = 0
=) x^3 -2x =0
Taking common " x "
=) x(x^2 - 2) =0
=) now , x = 0 & x^2 -2 =0
=) x = 0 & x^2 = 2
=) x = 0 & x = +√2 , -√2
so , x = 0 , -√2 , +√2 are the zeros of the polynomial f(x)
______________________________
Hope it will help u
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