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Maths Puzzle
Numerical Ability
Please solve:
x^4 - 4x^3 + 3x / x^2 -1
I get x^2 - 4x + 1 - x + 2/x^2 - 1
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book Other Question
6x=3x^2 using graphing utility to verify answer
How do you solve Y=3x-1 then place it on a coordinate grid