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Mathematics 13 Online
OpenStudy (anonymous):

Complete the square for the equation: x2 + 2x - 3 = 0 A.(x + 1)2 = 4 B.(x + 1)2 = 9 C.(x + 2)2 = 4 D.(x + 1.5)2 = 4.25

OpenStudy (anonymous):

thanks again!

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