Factorize 5y\(^2\) + 2ay - 3a\(^2\)
A
(5y - a) (y + 3a)
B
(5y + a) (y - 3a)
C
5y2 + a (2y - 3a)
D
(y - a) (5y + 3a)
E
(y + a) (5y - 3a)
Verified Correct Answer: E.
Step-by-Step Mathematical Solution
5y 2 + 5ay - 3ay - 3a 2
5y(y + a) - 3a(y + a)
(y + a) (5y - 3a)
Source: Myschool Past Questions Archive (Record #22160)