gamer56
gamer56 gamer56
  • 28-05-2015
  • Mathematics
Answered

Math help please and Thank you.


Determine if the expression is a perfect square and if it is, factor it.
a2 – 8a + 16

A.
(a + 4)(a – 4)

B.
(4a + 1)2

C.
(a – 4)(a – 4)

D.
not a perfect square



Answer :

IwAsSoMeGuY
IwAsSoMeGuY IwAsSoMeGuY
  • 30-05-2015
If you mean this one then:
Yes it is a perfect square, since you get a whole number as the original points
And the answer is C
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