Question

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

Answer 1

Answer:

A. X = +/- sqr root 23

Step-by-step explanation:

I did the Edgenuity

Answer 2

Answer:

x= 3 +$\sqrt{23}$, 3 -$\sqrt{23}$

Step-by-step explanation:

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 -$\sqrt{23}$

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