Question 324442
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*[tex \LARGE \ \ \ \ \ \ \ \ \ \ 75x^2\ -\ 30x\ +\ 3]


First take out a 3:


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ 3\left(25x^2\ -\ 10x\ +\ 1\right)]


Hint: *[tex \Large 5\ \times\ 5\ =\ 25], *[tex \Large -1\ \times\ -1\ =\ 1], and *[tex \Large (5\ \times\ -1)\ +\ (5\ \times\ -1)\ =\ -10]



John
*[tex \LARGE e^{i\pi} + 1 = 0]
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