Which polynomial is a perfect square trinomial? (4 points) 9x2 − 12x + 4 36b2 − 24b + 16 16x2 − 24x − 9 4a2 − 10a − 25ynomial is

Question

2 years ago

7

a perfect square trinomial?

2 answers:

o-na [289] · Answer 1 · 2022-07-23T20:31:38+03:00

o-na [289]2 years ago

8 0

Answer:

9x² − 12x + 4

Step-by-step explanation:

A perfect square trinomial:

a² + 2ab +b²= (a + b)²

a² - 2ab +b²= (a - b)²

9x² − 12x + 4 = (3x)² - 2*(3x)*2 + 2² = (3x - 2)²

36b² − 24b + 16

16x² − 24x − 9

4a² − 10a − 25

liberstina [14] · Answer 2 · 2022-07-23T22:15:23+03:00

3 0

Answer: I think the answer is B on the quiz.