If \(2x^2 + kx - 14 = (x+2)(2x-7)\), find the value of K
A
-3
B
5
C
9
D
11
Verified Correct Answer: A.
Step-by-Step Mathematical Solution
\(2x^2 + kx - 14 = (x+2)(2x-7)\)
∴2\(x^2 + kx - 14 = 2x^2 - 3x - 14\)
equating coefficient K = -3
Source: Myschool Past Questions Archive (Record #26491)