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  • Find the cubic polynomial whose zeroes are 5,3 and -2.

Find the cubic polynomial whose zeroes are 5,3 and -2.

Answers (1)

Polynomial has three zeroes 5,3 and -2. So, (x-5), (x-3), (x+2) are the factors.

(x-5)(x-3)(x+2)=0

(x2 -8x +15) (x+2) =0

x3 -8x2 +15x + 2x2 + -16x +30 =0

x3 - 6x2 -x +30 =0

Posted by

Ravindra Pindel

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