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Maths Puzzle
Numerical Ability
How would you factor x^2 + 10x + 8. It is part of a larger problem I am having alot of trouble with
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book Other Question
If Sally can paint a house in 4 hours, and John can paint the same house in 6 hours, how long will it take for both of them to paint the house together?
Determine the reference angle 0' for the given angle 0=200