exam
Maths Puzzle
Numerical Ability
How do you solve 2n^2-4n=6 and then put it into a table or graph?
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exam Other Question
What is the point which is in the feasible region of the system of inequalities:
2x + 3y <= 8
5x + 2y <= 7
x <= 0, y <= 0
Please help me with this one:
x-(9x/x- 2) = (-10/x - 2)
Thank you,
Marco