Topics
Quadratic Equations
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India
Class X

Sum and product of roots

Lesson
Practice

Interactive practice questions

$x=6$x=6 and $x=9$x=9 are the roots of a quadratic equation.

a

What is the equation in factored form?

b

What is the equation in expanded form?

Easy
2min

$x=\frac{8}{17}$x=817​ and $x=8$x=8 are the roots of a monic quadratic equation.

Easy
3min

Consider the equation $x^2-5x+1=0$x2−5x+1=0.

Easy
1min

Consider the equation $\left(3x+2\right)\left(x+5\right)=4$(3x+2)(x+5)=4.

Easy
2min
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Outcomes

10.A.QE.1

Standard form of a quadratic equation ax^2 + bx + c = 0, (a ≠0). Solution of quadratic equations (only real roots) by factorization and by completing the square, i.e., by using quadratic formula. Relationship between discriminant and nature of roots. Problems related to day-to-day activities to be incorporated

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