Michael J. answered • 10/06/17

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Applying SImple Math to Everyday Life Activities

You have to solve for x.

Add 3 to both sides of the equation.

Y + 3 = x

^{2}- 2xAdd 1 to both sides of the equation.

Y + 4 = x

^{2}- 2x + 1Y + 4 = (x - 1)

^{2}Square-root both sides of the equation.

±√(Y + 4) = x - 1

Add 1 to both sides of the equation..

1 ± √(Y + 4) = x