exam
Maths Puzzle
Numerical Ability
-8 < -10 + x
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exam Other Question
I cannot understand how to solve the quadratic equation: -1+3x^2=2x
I need to use the quadratic formula. My teacher wants us to leave it under the radical symbol if it is not a perfect square.
X Y
--- ---
0 -5
1 -4
2 -3
3 -2
4 -1
5 0
6 1
Demonstrate a problem showing similiar relationship to the problem above.
Table?
Graph?