OpenStudy (anonymous):

can someone help me factor 4m^2-9?

OpenStudy (angela210793):

=(2m+3)*(2m-3)

OpenStudy (anonymous):

agree

OpenStudy (angela210793):

I'm faster :P

OpenStudy (anonymous):

and smarter

OpenStudy (anonymous):

(2m-3)(2m+3)

OpenStudy (anonymous):

(2m-3)(2m+3)

OpenStudy (angela210793):

hahahaha :D

OpenStudy (anonymous):

amazing because not five minutes ago the problem was Multiply: \[(2x+3)(2x-3)\]

OpenStudy (angela210793):

really???? I've been solving the same q at least 5 times :/