Ask your own question, for FREE!
Mathematics 16 Online
OpenStudy (anonymous):

solve x^2-121=0

OpenStudy (anonymous):

you have to factor this into (x+something)(x-something) figure out what that something is and voila

OpenStudy (anonymous):

so how do you think you can go about this?

OpenStudy (anonymous):

Try solving it first then tell me what answer you got.

OpenStudy (anonymous):

factor my foot start with \[x^2=121\] then think about what numbers you would square to get \(121\)

OpenStudy (anonymous):

factor your foot?

OpenStudy (anonymous):

satellite ♥

OpenStudy (anonymous):

i did this because i'm trying to create an intuition for usual stuff since you don't always get pretty numbers like this ya feel

OpenStudy (paki):

solve like this..... (x)^2-(11)^2... then we have a formula.... A2 - B2 = (A+B) • (A-B) (x + 11) • (x - 11) = 0 and x+11=0 and x-11=0..... solve for "x" now..... @ashleychase1

OpenStudy (anonymous):

x = 11, -11

OpenStudy (paki):

yup x=11 and x=-11 are the answers...

OpenStudy (anonymous):

@paki we're correct lol!

OpenStudy (anonymous):

thank you all haha

OpenStudy (anonymous):

Don't forget to put a medal. Thank you.

OpenStudy (paki):

@vzfreakz i know you are genuis.... lolz

OpenStudy (anonymous):

how do i do that???

OpenStudy (anonymous):

i thought i already did, i would give it all of you if it would let me but it doesnt

OpenStudy (anonymous):

Thanks, you're a genius too. Well you spelled genius wrong haha.

OpenStudy (anonymous):

@ashleychase1 not sure either.

OpenStudy (paki):

i know.... you are geness, that's why i did so ;-)

OpenStudy (anonymous):

New word? Haha.

OpenStudy (anonymous):

i put best response on yours lol @vzfreakz but next to my question says 8 medals haha

OpenStudy (paki):

yup ;-) i have some other new words too...

OpenStudy (anonymous):

Lol @paki

OpenStudy (anonymous):

Thanks @ashleychase1

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!