I really need help finding these roots Thank you so much for taking the time to help me out 1.Find the roots of x^2+11x= -30 2.Find the roots of 3x^2 + 2x -4=0 Thank you
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The simpilest way would be to use the quadratics formula.
Originally Posted by mr_quick I really need help finding these roots Thank you so much for taking the time to help me out 1.Find the roots of x^2+11x= -30 2.Find the roots of 3x^2 + 2x -4=0 Thank you (1) $\displaystyle x^2+11x+30=0$ $\displaystyle (x+6)(x+5)=0$ $\displaystyle x=??$ (2)$\displaystyle 3x^2 + 2x -4=0$ You can use the quadratic formula for this where a=3 ,b=2 and c=-4
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