exam
Maths Puzzle
Numerical Ability
Could you please help me solve the system of equations?
3x+3y+z=5
x-3y+2z=-13
8x-2y+3z=-8
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exam Other Question
Could you please help me with this problem?
1/(x^2-2x-3)+2/(x^2+2x+1) Thank you!!!
3. Take a look at the table below and write out an equation for f(x).
x -2 -1 0 1 2
f(x) -5 -2 1 4 7