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Quadratic standard form
Quadratic word problems (standard form)
CCSS.Math: HSA.REI.B.4, HSA.REI.B.4b, HSA.SSE.B.3, HSA.SSE.B.3a, HSA.SSE.B.3b, HSF.IF.B.4, HSF.IF.C.8, HSF.IF.C.8a
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