exam
Maths Puzzle
Numerical Ability
factorise 3c^2d^3+9c^3d^2-12cd^2
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exam Other Question
I have to find the equation for a problem that th oil spill spreads 7 kilometers in length and 3 kilometers in width. What would the equation be?
Addition and Subtraction of Rational Expressions
y^3 - 5y/6y - y^3 + y + 3/6y
y^2/y-4 - 4/y-4
2/ y + 3 / y-1