Question

if (x-2) is a factor of x^2 - ax + 4, then the value of 'a' is a) 4 b) 2 C) -4 d) -2

Answer 1

Answer:

Take two lines, L1 = x1,y1 to x2,y2 and L2 = x3,y3 to x4,y4. Calculate the values of A, B and C for each line. For L1: A1 = y2 – y1. B1 = x1 – x2. C1 = (A1 * x1) + ...

Answer 2

Answer:

hi

Step-by-step explanation:

please I don't have time to answer your question in process

but your answer is

b)2