anonymous
  • anonymous
x^2-49
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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AriPotta
  • AriPotta
what's the question?
hartnn
  • hartnn
49 is the square of ?
jhonyy9
  • jhonyy9
so do you know the formula of differents of two squares ?

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More answers

AriPotta
  • AriPotta
i'm so confused
UsukiDoll
  • UsukiDoll
perfect square so factor
anonymous
  • anonymous
now I know my brain is goneLOL
UsukiDoll
  • UsukiDoll
O______________________O.
hartnn
  • hartnn
49 is a square of?
UsukiDoll
  • UsukiDoll
factoring has so many forms...look up factoring a perfect square
anonymous
  • anonymous
7
anonymous
  • anonymous
duh
AriPotta
  • AriPotta
how do you know it's a perfect square? ugh. can you guys explain this to me? i'm learning too
UsukiDoll
  • UsukiDoll
what is the square root of 49 AriPotta?
AriPotta
  • AriPotta
7...but is 7 the answer? how do you get 7 from x^2 - 49?
UsukiDoll
  • UsukiDoll
-_- what is the square root of x^2
hartnn
  • hartnn
yes, 7 is correct, so u can write 49 as 7^2 ok?
anonymous
  • anonymous
7*7=49
wwe123
  • wwe123
x= +7 or -7
anonymous
  • anonymous
(x-7)(x+7)
UsukiDoll
  • UsukiDoll
OH DEAR...! |dw:1348912086895:dw|
anonymous
  • anonymous
I got it
AriPotta
  • AriPotta
ohhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh you're writing it out like that. i get it.
anonymous
  • anonymous
I have more coming
UsukiDoll
  • UsukiDoll
uh oh mathslover is gonna scold me for losing my temper here.
UsukiDoll
  • UsukiDoll
try doing vector calculus XD

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