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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

Verified 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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