exam
Maths Puzzle
Numerical Ability
simplify: (x^-2)^n-2/x^4
Read Solution (Total 0)
exam Other Question
I kmow the formulas to these problems.I just have a hard time with setting them up and firguring which step is 1st and so on. Can you help me with this please?
Solve graphically: x + y = 8 and x + y = 3
x = y = 8 x - y = 7