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Maths Puzzle
Numerical Ability
please help with this factor problem.
Factor completely.
25x^2 - 9
thanks
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book Other Question
Please help me!!! The question is, "Find the equation of the parabola with the focus at (4,5) and directrix given by the y= -7.
This is what I've done: I'm trying to find the
18=9-(3-x)
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