If on dividing (4x^2 – 3kx + 5) by (x + 2), the remainder is -3 then the value of k is
Answers
Answered by
11
Answer:
k = 3
Step-by-step explanation:
on dividing (4x^2 – 3kx + 5) by (x + 2), the remainder is -3
by using remainder thearom
(x + 2) = 0
x = -2
put the value of x in f(x) = (4x^2 – 3kx + 5)
f(-2) = 4(-2)^2 - 3k(-2) + 5 = -3
16 + 6k + 5 = -3
6k = 18
k = 3
Answered by
0
Answer:
21/6
Step-by-step explanation:
4(-2)2-3k(-2)+5
16-6k+5
-6k=-21
k= -21/-6
k=21/6
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