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Use the Quadratic Formula to Solve the Equation 3x2+10x=43 x^{2}+10 x=-4

Question 207

Multiple Choice

Use the quadratic formula to solve the equation. Give both exact and approximate answers.
- 3x2+10x=43 x^{2}+10 x=-4


A) 5±133;0.465,2.869\frac{-5 \pm \sqrt{13}}{3} ;-0.465,-2.869
B) 5±373;0.361,3.694\frac{-5 \pm \sqrt{37}}{3} ; 0.361,-3.694
C) 5±136;0.232,1.434\frac{-5 \pm \sqrt{13}}{6} ;-0.232,-1.434
D) 10±133\frac{-10 \pm \sqrt{13}}{3} ; 2.131,4.535-2.131,-4.535

Correct Answer:

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