The two roots of a quadratic equation are 2 and – 1. The equation is

The two roots of a quadratic equation are 2 and – 1. The equation is

A) x² + x + 2 = 0

B) x² – 2x + 2 = 0

C) x² + 2x – 2 = 0

D) x² – x – 2 = 0

Monjur Alahi

4 views

2025-01-04 04:42

0 Answers

Related Questions

The two roots of a quadratic equation are 2 and – 1. The equation is

2 Answers 4 Views

If the sum of the roots of the quadratic equation 3x^2 + (2k + 1) x – (k + 5) = 0 is equal to the product of the roots, then the value of k is

2 Answers 4 Views

If the two roots of the two quadratic equations x^2 + mx + 1 = 0 and ax^2 + bx + a = 0 are common, then the value of m is

2 Answers 4 Views

If the two roots of the two quadratic equations x^2 + mx + 1 = 0 and ax^2 + bx + a = 0 are common, then the value of m is

2 Answers 4 Views

If α, β are the roots of the equation x^2 – px + q = 0, then the quadratic equation whose roots are α/β and α/β is ……………………

2 Answers 4 Views

If α, β are the roots of the equation x^2 – px + q = 0, then the quadratic equation whose roots are α/β and α/β is ……………………

2 Answers 4 Views

If α, β be the roots of the quadratic equation x^2 – 2x + 1 = 0, then the quadratic equation whose roots are α + β and αβ is ………………

2 Answers 4 Views

If α, β be the roots of the quadratic equation x^2 – 2x + 1 = 0, then the quadratic equation whose roots are α + β and αβ is ………………

2 Answers 4 Views

If the discriminant of the quadratic equation ax^2 + bx + c = 0 is zero, then the roots of the equation

2 Answers 5 Views

If the discriminant of the quadratic equation ax^2 + bx + c = 0 is zero, then the roots of the equation

2 Answers 5 Views

এক্সাম দিয়ে মেধা যাচাই করুন

Job Preparation (1125)

Admission (754)

এসএসসি (10)

এইচএসসি (5)