TheLitOwl23
TheLitOwl23 TheLitOwl23
  • 05-08-2017
  • Mathematics
contestada

Factor x^2 - 64 into two binomials


PLZ I need the answer ..IK IK but plzzz ;c

Respuesta :

kphung76127
kphung76127 kphung76127
  • 05-08-2017
Answer: (x+8)(x-8)
Proof:
+8-8=0
8*-8=-64
Answer Link
Noah11012
Noah11012 Noah11012
  • 05-08-2017
The binomial [tex]x^2 - 64[/tex] is special type of binomial called the difference of squares. A difference of squares is a binomial in which both of the terms are perfect squares.

[tex]x^2 - y^2 = (x + y)(x - y)[/tex]

[tex]x^2 - 64 = (x + 4)(x - 4)[/tex]

So, (x + 4)(x - 4) is the answer.
Answer Link

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