For what values of x is x^2 + 2x = 24 true? -6 and -4, -4 and 6, 4 and -6, 6 and 4

Table of Contents

    Answer: The values of x that satisfy the equation x^2 + 2x = 24 are x = -6 and x = 4.

    Algebra

    To find the values of x, we need to solve the equation x^2 + 2x – 24 = 0. This is a quadratic equation, and its solutions can be found using the quadratic formula, factoring, or completing the square. In this case, factoring gives us (x – 4)(x + 6) = 0, so x = 4 and x = -6.

    FAQ on Algebra

    What is algebra?

    Algebra is a branch of mathematics that deals with symbols and the rules for manipulating those symbols.

    What is a quadratic equation?

    A quadratic equation is an equation that can be written in the form ax^2 + bx + c = 0, where a ≠ 0.

    How do you solve a quadratic equation?

    A quadratic equation can be solved using several methods, including factoring, completing the square, using the quadratic formula, or graphing.

    Want your kid to excel in math?

    Kid’s grade

    • Grade 1
    • Grade 2
    • Grade 3
    • Grade 4
    • Grade 5
    • Grade 6
    • Grade 7
    • Grade 8
    Image full form