Which are perfect square trinomials? Select two options.

Perfect square trinomial are quadratics which are the results of squaring binomials. (Remember that "trinomial" means "three-term polynomial".) For instance:

(x + 3)2

= (x + 3)(x + 3)

= x2 + 6x + 9

...so x2 + 6x + 9 is a perfect square trinomial.

15 units use socratic

step-by-step explanation: 15 units

the first one, all those points on the line just make a strait line.