Quadratic Equations and Expressions Question
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Grade 11 Quadratic Equations and Expressions CCSS: HSF-IF.C.8, HSF-IF.C.8a
Complete the square and find the vertex of the function [math]f(x)=x^2+4x−5.[/math]
- (−2,−9)
- (2,−1)
- (−2,−1)
- (2, 9)
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