exam
Maths Puzzle
Numerical Ability
Evaluate the following expressions when a = -3, b = -1, c = 5:
-a2c + bc
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exam Other Question
How would you perform the indicated operation to simplify this rational expression?
5/x^2-2x/30/x^2-4
Help would be much appreciated.
Solve the following equation:
4ax + by = 11ab
8ax - 5by = ab