exam
Maths Puzzle
Numerical Ability
solve the nonlinear system
y-x^2 =-1
2y-3x =0
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exam Other Question
solve the system by graphing
3x + y = 6
3x - y = 0
Quadratic equations can be solved by graphing, using the quadratic formula, completing the square, and factoring. What are the pros and cons of each of these methods? When might ea