Which is NOT a perfect square trinomial? A. x2 + 10x + 25 B.x2 - 12x + 36 C. x2 + 16x + 81 D. 4x2 + 8x + 4

asked Jan 19, 2020 48.2k views

3 votes

Which is NOT a perfect square trinomial?

A. x2 + 10x + 25
B.x2 - 12x + 36
C. x2 + 16x + 81
D. 4x2 + 8x + 4

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4 votes

Answer:

c.) x2 +16x+81 is not a perfect square trinomial

Lacey answered Jan 20, 2020

by Lacey

7.0k points

5 votes

Answer:

Explanation:

because 81 can be perfectly divided only to : 3,27,9,81,1

in all those cases none of them can be equal to 16

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