exam
Maths Puzzle
Numerical Ability
Factor x^2 - 4x + 4 - 9y^2.
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exam Other Question
solve each system of inequalities by graphing
42. {-9x+3y>-3}
{2x-y>-3}
The question says: solve each equation by completing the square.
m to the second power +14m-58=-7.