http://prntscr.com/kuj1sk halp plz
Do you have an idea or are just completely lost?
lost as a blind person in the woods
You want to factor out \(18x^2-32\)
okayy... uhm i can do that probably ig
Do you wan me to show you how to factor it?
yes pls lol
The question shows that 2 has been factored out so just factor out the 2 from \(18x^2-32\) =\(2(9x^2-16)\) Once you have this, just factor out \(9x^2-16\) both have multiples, 9 has 3 and 16 has 4, because the 16 is negative you need a (x+ number) and (x - number) So \(2(3x+4)(3x-4)\)
uhhh wth how
ok wait i get it
so the missing thing is 4, and i would have never got that, and THANK YOU
Yes, and ofcs
You could've also reverse solved this
@dude can i derrange ?
what formule need using ? probably may help
different of squares
Yeah its a difference of squares, I forgot that term LOL
pardon for my interfer
Neh its okay, thanks for reminding me xD
:|
anytime - np
lol whut
\(9x^2-16\) is a difference of squares, basically both have a multiple that (squared) would equal the number \(3^2=9\) and \(4^2=16\) Because 16 is being subtracted its a difference (-) of squares
oh ok, gotcha
thx again
ofcs
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