5x +x squared = 24
\[5x +x^2 = 24\]\[5x +x^2~~\color{red}{-24}~= 24~~\color{red}{-24}~\]\[5x+x^2-24=0~~~~~~or,~~~~~~x^2+5x-24=0\] which methods to do this do you know? Completing the square factoring quadratic formula
if you are completing the square add 30.24 to both sides Factoring doesn't work you can do the quadratic formula CHOOSE!
ok yes the i was try to solve it by factoring thanks for telling me solomnZelman
Use completing the square or quadratic formula.
\[\huge\color{blue}{\frac{-b±\sqrt{b^2-(4 \times a \times c)}}{2\times a}~~~quadratic~~f.}\]
Thanks. My daughter is still confused, but we'll work thru it. I am absolutely no help.
Oh ( my dad isn't good at math too). I am also a student just like your daughter, but I'm almost 17 and a senior. I can work it out for you if you really need.
That would be very helpful and then we could go on to complete the remaining problems.
Do you want me to complete the square or use the quadratic formula ('ll do quadratic)
|dw:1386131373830:dw||dw:1386131512815:dw| if it was too fast I can redo it slower, and sorry for the bad handwriting, can't do it better one this.
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