Question

Solve. x2 - 4x = 14

Answer 1

is the problem \[x^{2}-4x=14\]

Answer 2

yes! by using the quadratic formula

Answer 3

you can solve it by completing the square

Answer 4

how do I do that?

Answer 5

\[x ^{2}-4x+?=14+?\]
\[(x-2)^2=18\]
\[\sqrt{(x-2)^2}=\pm \sqrt{18}\]
\[x-2=\pm \sqrt{18}\]
\[x=2\pm \sqrt{18}\]
The answer would be:
\[2\pm3\sqrt{2}\]

Answer 6

Youre awesome! Thank you so much for your help!

Answer 7

you're welcome