Question

x×4+kx+ 2x +1 is divided by x-1, it leaves
the remainder 1. Find the value of k.​

Answer 1

Answer:

-6

Step-by-step explanation:

x-1 = 0

:. x = 1

p(x) = x×4+kx+2x+1

p(1) = 1 × 4 + k × 1 +2 × 1 +1

= 7 + k

7 + k = 1

k = 1-7

:. k = -6