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Maths Puzzle
Numerical Ability
question is: f(x)= -3x^2+5x
List the y-intercept, if there is one, of the graph of f.
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book Other Question
Suppose M is between L and N.
LM=7y+9
MN+3y+4
LN=143
Express in Simpliest Form without negative exponents:
x/x-1 - 2/x^2-1