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

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Recall / Warm-Up

A perfect square trinomial has the form $x^2 + bx + c$ . Which value of $c$ makes $x^2 + 10x + c$ a perfect square trinomial?

$c = 5$

$c = 20$

$c = 25$

$c = 100$