exam
Maths Puzzle
Numerical Ability
How do you simplify. It is under Problem Set 4.1 number 47.
Read Solution (Total 0)
exam Other Question
-N + 0.4N + 1.8 += 4.2
What is the transformational form of y= -1/3x^2+3x-1 ?
I got -3(y+23/4) =(x+9/2)^2 It was marked wrong :(