Algebra QUADRATIC EQUATIONSStep 3. Check the roots.2x246xx22(35 )246(35 )(35 )22(9655)4186596551812510418125953212532125and,2x246xx22(35 )246(35 )(35 )22(9655)4186596551812510418125953212532125Thus, the roots check.The Quadratic Formula can be used to find the roots of any quadratic equation. For a purequadratic equation in which the numerical coefficient b equals zero, the Quadratic Formula (2-8)reduces to the formula given as Equation 2-9.(2-8)xb ±b24ac2aRev. 0 Page 29 MA-02
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