If (2x^2 + kx – 14 = (x+2)(2x-7)), find the value of K
-
A.
-3 -
B.
5 -
C.
9 -
D.
11
Correct Answer: Option A
Explanation
(2x^2 + kx – 14 = (x+2)(2x-7)\
∴2x^2 + kx – 14 = 2x^2 – 3x – 14)
equating coefficient K = -3
(2x^2 + kx – 14 = (x+2)(2x-7)\
∴2x^2 + kx – 14 = 2x^2 – 3x – 14)
equating coefficient K = -3