Algebraeasy · Past Paper

A quadratic equation whose roots are -1 and -2 is:

Ax^2 + 3x + 2 = 0
Bx^2 - 3x + 2 = 0
Cx^2 + 3x - 2 = 0
Dx^2 - 3x - 2 = 0

✓ Correct Answer: Ax^2 + 3x + 2 = 0

Sum = -3, Product = 2. Equation: x^2 - (-3)x + 2 = 0 => x^2 + 3x + 2 = 0.

Share this question

More from Algebra