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Maths Puzzle
Numerical Ability
whats the sum of the reciprocals of the first three positive even intergers?
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book Other Question
During a lesson on factoring natural number, Marcia said, "I think when you factor an odd number, you always get odd factor."
a, Is Marcia correct?
b, How could you convince Marcia and the rest of the class that Marcia is or is not correct.
I am trying to Simplify this:
3x^2(4x^2-2x+3)
Please help!!