Solve the quadratic equation 2x² – 5x – 1 = 0 for x.

Roots of a Quadratic Equation, Quadratic Formula for Finding Roots | PadhAiPro

Question

TextRoots of a Quadratic EquationQuadratic Formula for Finding RootsCBSE PYQ

Similar Questions

A rectangular floor area can be completely tiled with 200 square tiles. If the side length of each tile is increased by 1 unit, it would take only 128 tiles to cover the floor.

CASE_STUDIESStandard Form of Quadratic EquationFactorisation Method for Solving Quadratic EquationsQuadratic Formula for Finding Roots

There is a circular park of diameter 65 m as shown in the following figure, where AB is a diameter. An entry gate is to be constructed at a point P on the boundary of the park such that distance of P from A is 35 m more than the distance of P from B. Find distance of point P from A and B respectively.

TextQuadratic Formula for Finding RootsConditions for Two Distinct Real RootsLength of Tangent from External Point

Find the smallest value of p for which the quadratic equation x² – 2(p + 1)x + p² = 0 has real roots. Hence, find the roots of the equation so obtained.

TextQuadratic Formula for Finding RootsConditions for Two Distinct Real RootsLength of Tangent from External Point

TextDiscriminant of a Quadratic EquationQuadratic Formula for Finding RootsConditions for Two Distinct Real Roots

A 2-digit number is seven times the sum of its digits and two (2) more than 5 times the product of its digits. Find the number.

TextDiscriminant of a Quadratic EquationQuadratic Formula for Finding RootsConditions for Two Equal Real Roots

Find the value(s) of p for which the quadratic equation given as (p + 4) x² − (p + 1) x + 1 = 0 has real and equal roots. Also, find the roots of the equation(s) so obtained.

TextDiscriminant of a Quadratic EquationQuadratic Formula for Finding RootsConditions for Two Equal Real Roots