Factorize completely 9y

^{2}– 16X^{2}-
**A.**

(3y – 2x)(3y + 4x) -
**B.**

(3y + 4x)(3y + 4x) -
**C.**

(3y + 2x)(3y – 4x) -
**D.**

(3y – 4x)(3y + 4x)

##### Correct Answer: Option D

##### Explanation

9y^{2} – 16x^{2}

= 3^{2}y^{2} – 4^{2}x^{2}

= (3y – 4x)(3y +4x)