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Which of the following expressions are perfect-square trinomials? Check all of the boxes that apply. X2 – 16x – 64 4x2 12x 9 x2 20x 100 x2 4x 16.

Sagot :

Answer:

I did the question its

4x2+12x+9

x2+20x+100

Explanation:

Answer:

b and c on edge

Explanation: