Question

queenb

Which trinomials are perfect square trinomials?

Choose exactly two answers that are correct.

Question 2 options:
a^2+4a+16
a^2+14a+49
a^2+15a+75
a^2+26a+169

Answer 1

i think a and b

Answer 2

In a perfect square trinomial, the first term is a positive perfect square and the last term is a positive perfect square. The middle term is twice the product of the square root of the first term and the square root of the third term.

Answer 3

its actually b and c

Answer 4

B looks right. Are you sure about C, though? :)
Is 75 a perfect square?