One factor of (7x^2 + 33x – 10) is
-
A.
7x + 5 -
B.
x – 2 -
C.
7x – 2 -
D.
x – 5
Correct Answer: Option C
Explanation
(7x^2 + 33x – 10)
(7x^2 + 35x – 2x – 10)
7x (x + 5) – 2 (x + 5)
(7x – 2) (x + 5)
One factor of (7x^2 + 33x – 10) is
(7x^2 + 33x – 10)
(7x^2 + 35x – 2x – 10)
7x (x + 5) – 2 (x + 5)
(7x – 2) (x + 5)