obtain all zeroes of the polynomial x^4 + 4x^3 - 2x^2 - 20x - 15, if two of its zeroes are root 5 and -root 5
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obtain all zeroes of the polynomial x^4 + 4x^3 - 2x^2 - 20x - 15, if two of its zeroes are root 5 and -root 5
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we have to find the remaining zeroes of given polynomial.
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⠀⠀⠀⠀⠀( x - √5 ) ( x + √5 )
are the factors of the given polynomial.
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀Now,
We have to find the remaining zeroes
➩⠀⠀⠀⠀⠀
➩⠀⠀⠀⠀⠀
➩⠀⠀⠀⠀⠀
➩⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀
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