Question

Divide.

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A. http://prntscr.com/b59m7d
B. http://prntscr.com/b59nf0
C. http://prntscr.com/b59nux
D. http://prntscr.com/b59o7a

Answer 1

@Elsa213

Answer 2

DO YOU KNOW THAT

a
--
b a d
---- = --- * ----
c b c
--
d

?

Answer 3

and how can you rewriting

x^2 +2x +1 = ? like a perfect square ?

Answer 4

x*x +x+x +1 = x(x+1)+(x+1) = (x+1)(x+1) = (x+1)^2

yes ?

Answer 5

x^2 -1 =

do you know the difference of square formula ?

Answer 6

x^2 -1= (x-1)(x+1)

so using this how you can factorizing the x^2 -4 = ?

Answer 7

please collaborate