Which polynomial is a perfect square trinomial A. 25x^2-20x-16 B. 9a^2-30a-25 C. 25b^2-15b +9 D. 16x^2-24x+9

asked Feb 23, 2020 168k views

3 votes

Which polynomial is a perfect square trinomial

A. 25x^2-20x-16
B. 9a^2-30a-25
C. 25b^2-15b +9
D. 16x^2-24x+9

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4 votes

Answer:

Explanation:

16x^2 - 24x + 9

(4x - 3)^2

(4x - 3) (4x - 3)

16x^2 - 12x - 12x + 9

16x^2 - 24x + 9

IMack answered Feb 27, 2020