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Mathematics 19 Online
OpenStudy (anonymous):

Solve the quadratic equation 5x^2 - 125 = 0 A.x = -5 B.x = 5 C.x = ±5 D.x = ±25

OpenStudy (ghostfire):

5x^2-125=0 5x^2=125 divide both side by 5, and then take the square root.

OpenStudy (ghostfire):

x would be two numbers (+/-), due to the square.

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