CPM Homework Help : CCA Problem 10-14

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Home > CCA > Chapter Ch10 > Lesson 10.1.1 > Problem 10-14

10-14.

Solve for $x$ using the method of your choice.

$0=2x^2-5x-33$
Hint (a):
Use the Quadratic Formula.
$x=\frac{-b\pm\sqrt{b^2-4ac}}{2a}$
Answer (a):
$\text{x}=\frac{11}{2},-3$

$0=3x^2-4x-1$

Hint (b):
Refer to part (a).
Answer (b):
$x=\frac {4\pm\sqrt{28}}{6}$

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