Question

Will medal and Fan

If the quadratic formula is used to solve 2x 2 = 8x - 3, what are the solutions?

Answer 1

\[2x^2-8x+3\]

Answer 2

Do you need the answer choices?

Answer 3

Sure.

Answer 4

You could plug in the answer choices into the equation to see which ones work.

Answer 5

\[8\pm \sqrt{64-4(3)(2)}\div4\]

Answer 6

file:///Users/nolanhairr/Desktop/Screen%20Shot%202014-09-24%20at%206.03.11%20PM.png

Answer 7

\[8\pm \sqrt{40}\div4\]
\[\frac{ 8\pm2\sqrt{10} }{ 4 }\]
\[\frac{ 4\pm \sqrt{10} }{ 2 }\]