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5,
Which of the following is NOT a perfect square trinomial?
A. X²+2x+1
C. x2-3x+2
B. X2-4x+4
D. X2 10x+25​


Sagot :

C. x2 - 3x + 2

The factors of x2 - 3x + 2 are (x - 2) and (x - 1) which doesn’t make it a perfect square trinomial

Answer:

C. x²-3x+2

Step-by-step explanation:

all choices are perfect square except c