[tex]summative \: test[/tex]
DIRECTION: Choose the letter of the correct answer. Write the chosen on a separate sheet of paper.

1. All of the following expressions are perfect squares, EXCEPT one. What is it? a. x²y⁶ b. 12a²b² c.16²b⁶ d.25x⁶y⁸

2.Which of the following is perfect square trinomial?
a.4x²-20x-25
b.4x²+20xy+9y²
c.x²+6x+9
d.9a²-6a²bc+a²b²c²

3.If one factor of a perfect square trinomial is 2xy-3y, what is the other factor?
a.2y 3x b.2y+3x c.2xy-3x d.2xy+3x

pa answer po guys​