Solve x2 - 3x = -8.

Question

Solve x2 - 3x = -8.

anonymous · Answer

attachment

anonymous · Answer

I wanna say it the second or third one

anonymous · Answer

hi ther ... i guess i can help you ou... do you just want the answer?

anonymous · Answer

i would like to see how you work it out

anonymous · Answer

are you familiar with the quadratic formula?
btw it is the last option

anonymous · Answer

oops it is the second one!

anonymous · Answer

yes i did it aand it didnt work out on the paper so i wanted a second opinion

anonymous · Answer

see when you plug in the values for -b plus or minus root b^2-4ac divided by 2a ..

anonymous · Answer

so you got it correct then if you go the answer to be the second one .... http://www.wolframalpha.com/input/?i=solve+for+x+if+x2+-+3x+%3D+-8

anonymous · Answer

thank you i figured it was right just wanted to make sure

anonymous · Answer

@Skiller8860 if you notice properly like you arent doing i am guiding this guy ..... please pay attention and stop warning me for things i didnt do .. please follow this conversation properly and systematically!

anonymous · Answer

medals appreciated
i hoped i answered your question
have a nice day