find the cubic polynomial with the sum sum of product of its zero taken two at a time and product of its zeros are 5,-6 and 20
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Cubic polynomial
= x^3 - (sum of zeroes)x^2 + ( sum of product )x - ( product of zeroes)
= x^3 - 5x^2 -6x -20
= x^3 - (sum of zeroes)x^2 + ( sum of product )x - ( product of zeroes)
= x^3 - 5x^2 -6x -20
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Answer:
Step-by-step explanation:
First write the eqn then substitute according to their values
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