## Solve for x in the equation 3 x squared minus 18 x + 5 = 47.

Question

Solve for x in the equation 3 x squared minus 18 x + 5 = 47.

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7 months 2021-10-25T20:03:36+00:00 2 Answers 0 views 0

A. X = +/- sqr root 23

Step-by-step explanation:

I did the Edgenuity

x= 3 +$$\sqrt{23}$$, 3 -$$\sqrt{23}$$
You use the quadratic formula to get x= $$\frac{18+6\sqrt{23} }{6} ,\frac{18-6\sqrt{23} }{6}$$
Then you simplify and get the answers x= 3 +$$\sqrt{23}$$, 3 -$$\sqrt{23}$$