Factorize the following expression; 2x2 + x – 15
-
A.
(2x+5)(x-3) -
B.
(2x-5)(x+3) -
C.
(2x-5)(x-3) -
D.
(2x-3)(x+5) -
E.
(2x+5)(x+3)
Correct Answer: Option B
Explanation
2x 2 + x – 15; 2x 2 + 6x – 5x – 15
(2x 2 + 6x) – ( 5x + 15)
2x(x + 3) – 5(x + 3)
(2x – 5)(x + 3)