exam
Maths Puzzle
Numerical Ability
Factor completely:
x10y3 – 4x9y2 – 21x8y
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exam Other Question
Could you help me with this problem?
What is the period and graph of y=2 cot(x+ pie over 2)?
Thank you very much for your help!
Sarah McGuire
solve each of the following inequalities. express answers in interval notation.
a) 2y^2+5y-63<0
b) 4y^2+10y-14<0
c) x^2+x-30<0