Relationship between Zeroes and Coefficients of a Polynomial

IMPORTANT

Relationship between Zeroes and Coefficients of a Polynomial: Overview

This topic covers concepts, such as, Relationship between Zeros and Coefficients of a Quadratic Polynomial, Relationship between Zeros and Coefficients of a Cubic Polynomial & Formation of Cubic Polynomial with Given Zeros etc.

Important Questions on Relationship between Zeroes and Coefficients of a Polynomial

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The product of zeroes of 3x3-5x2-11x-3

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If α, β are the roots of ax2+bx+c=0, then αaβ+b3-βaα+b3=

MEDIUM
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α, -32 are the zeroes of x2+16x-2, then find the value of α

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Find the sum and product of the zeroes of the polynomial: fx=x2-3x-10

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Prashant claims that the polynomial p(x) = mxn+x2ba>2b  has 4b zeroes. For Prashant's claim to be correct. which of these must be true?

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Ankita got an electric wire and she wanted to bend the wire in a mathematical shape. She bent the wire in a shape of a parabola. A parabola has one of the two shapes either open upwards like or open downwards like . The shape made by Ankita is shown in the below figure:

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The sum and product of a quadratic polynomials are -1 and -6 respectively, then the zeroes of the polynomial are

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If the zeroes of quadratic polynomial ax2+bx+c are reciprocal to each other than the relationship between c and a is

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If α and β are zeroes of quadratic polynomial f(x)=x2-px+q, then find the value of 1α+1β.

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If αβ are the zeroes of the polynomial px=3x2-2x-6, then find 1α+1β.

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If the product of the zeros of the polynomial ax2-5x+6 is 5, then find the value of a.

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If one zero of the polynomial x3-2x2+x+5 is zero, then find the product of other two zeroes.

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If α and β are the zeroes of the quadratic polynomial f(x)=ax2+bx+c, then evaluate α2β+αβ2. If α2β+αβ2=ka2 then, write the value of k as final answer.

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If the zeroes of the polynomial x2+px+q are double in value to the zeroes of 2x2-5x-3, then find the value of p-q.

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The zeroes of the quadratic polynomial x2+kx+k, k0,

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If one zero of the polynomial p(x)=x2-6x+k is twice the other then find the value of k.

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A quadratic polynomial whose zeroes are 5 and -3 is

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If α , β are the zeroes of a polynomial, such that α + β = 6 and αβ = 4, then what is the polynomial equation?

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The product of zeroes of the polynomial, ax2 + bx + c, is given by

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The sum of zeroes of the polynomial, ax+ bx + c, is given by

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 Form the quadratic polynomial in t, whose roots are  2 +  5 and 2 -  5