exam
Maths Puzzle
Numerical Ability
Can you send me the rules for simplifying a rational expression to convenient form? for example : (18x^2-3x) / (-6x^2+7x-1)
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exam Other Question
the graph of this function:
2sin(3x+pi/6)+1
A nursary has a 2ft. plant that will grow 3ft. every year, and a 4ft. plant will grow 1ft. every year, how long will it for the plants to be the same height? How tall will they be?