Factorize completely 9y2 – 16X2
-
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
9y2 – 16x2
= 32y2 – 42x2
= (3y – 4x)(3y +4x)
9y2 – 16x2
= 32y2 – 42x2
= (3y – 4x)(3y +4x)