A perfect square trinomial can be represented by a square model with equivalent length and width. Which polynomial can be represented by a perfect square model?

x2 – 6x + 9
x2 – 2x + 4
x2 + 5x + 10
x2 + 4x + 16

Respuesta :

Answer:

A

Step-by-step explanation:

i got it right on the exam

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