tallybam03 tallybam03

06-08-2019
Mathematics

contestada

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

Respuesta :

sanjanaravuri04 sanjanaravuri04

06-08-2019

Answer:

D

Step-by-step explanation:

16x^2 - 24x + 9

(4x - 3)^2

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

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

16x^2 - 24x + 9

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