Exercises: Solve Quadratic Equations in One Variable

Show all steps. Verify solutions by substituting back into the original equation where indicated.

Grade 9·20 problems·~40 min·Common Core Math - HS Algebra·standard·hsa-rei-b-4

Work through problems with immediate feedback

Recall / Warm-Up

Which of the following is a solution to $x^2 = 25$ ?

$x = 5$ only

$x = 5$ and $x = -5$

$x = \sqrt{25}$ only

$x = 25$