Quadratic Equation

IMPORTANT

Quadratic Equation: Overview

In this topic, we will learn about quadratic equations. It describes the formula required to find the roots of the quadratic equation. It also gives a brief description on discriminant along with the nature of roots along with the illustrative examples.

Important Questions on Quadratic Equation

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1+m2x2+2 mcx+c2-a2=0 has equal roots if ________.

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What is the solution of the equation xx+3-x+3x=-32?

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Which of the following equations has real roots?

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If I±I2² are the roots of x2+px+12=0 and I±-I2=1 then its roots-

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If x2+1-2x=0,x>0, then x2x2-2 ______.

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If the roots of ax2+bx+c=0 are in the ratio pq then the value of b2(ca) is______.

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If α,β are the roots of equation x2-5x+6=0 and α>β then the equation with roots (αβ+α+β) and (αβ-α-β) is

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If α,β are the roots of equation x2-5x+6=0 and α>β then the equation with roots α2+β and α+β2 is

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Solving equation x2-9x+18+x2+2x-15=x2-4x+3 following roots are obtained

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If the roots of the equation 2x2+8x-m3=0 are equal then value of m is _____.

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If sum of the roots of a quadratic equation is 7  and  product of the roots is 12 . Find the quadratic equation.

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What will be the roots of the quadratic equation x2-25x+156=0?

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It is given that p2 and q2 are the roots of x2 + ax + b = 0, and that p and q are the roots of x2 + cx + d = 0. If a = 2 and p and q are real numbers, then determine the minimum possible value of c.

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Find the values of x for the given equation 3x2 + 5x  2 = 0.

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If roots of x2-4x+k=0 are equal, then k equal to:

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The solution of 2x2-5x+3=0 is

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The roots of the quadratic equation 3q22q=8 are

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Equation 3x2+1344x-42=0 has roots p and q then what will be the sum of 2p+2q?

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Sum of the roots of a quadratic equation is 9 less than the product of the roots. If one root is 3 more than the other root, find the product of the roots?

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Equationx2+5x-7=0 has roots a and b. Equation 2x2+px+q=0 has roots a+2 and b+2 find p-q?