exam
Maths Puzzle
Numerical Ability
If f(x)=x^2-6x+8, what is the value of f(7)-f(3)?
a. -1
b. 0
c. 14
d. 15
e. 16
Read Solution (Total 0)
exam Other Question
x+y+z=8.25
I am drawing a blank on this; do I multiply or add the denominators?
(x-1/3)*(x+1/3)