Question

Select the polynomial that is a perfect square trinomial.

9x^2 + 9x + 1
36b^2 − 24b + 8
16x^2 + 24x + 9
4a^2 − 10a + 25

Answer 1

the third one because the square root of the first number is 4x and the last number is 3. multiply these two numbers and then multiply that number by two, you get 24x. That is the middle number so the third option is your number