1. Diketahui :
f(x) = x – 3
g(x) = 2x2 – 6x
b(x) = x2 – 9
m(x) = 2x2 – x – 15
g(x) – b(x) = … .
A. x2 – 6x + 9
B. x2 – 6x – 9
C. 2x2 – 6x + 9
D. 2x2 – 6x – 9
E. 3x2 – 6x + 9
f(x) = x – 3
g(x) = 2x2 – 6x
b(x) = x2 – 9
m(x) = 2x2 – x – 15
g(x) – b(x) = … .
A. x2 – 6x + 9
B. x2 – 6x – 9
C. 2x2 – 6x + 9
D. 2x2 – 6x – 9
E. 3x2 – 6x + 9
More Questions From This User See All
Jawaban:
g(x) - b(x) = 2x²-6x - (x²-9)
= 2x²-6x-x²+9
= x²-6x+9