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## Completing the square

# Completing the square review

CCSS Math: HSA.REI.B.4, HSA.REI.B.4a, HSA.REI.B.4b, HSA.SSE.B.3, HSA.SSE.B.3b, HSF.IF.C.8, HSF.IF.C.8a

Completing the square is a technique for factoring quadratics. This article reviews the technique with examples and even lets you practice the technique yourself.