Solve Quadratic Equations
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17. Solve the equation 3 x^2 + 5x = -2 for x.
18. Solve the equations x^2 + 5x + 2 = 0 for x.
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Quadratic Equations are solved.
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17. 3x^2+5x=-2, then 3x^2+5x+2=0
By factoring, we have (3x+2)(x+1)=0.
So ...
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