Question 237904
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*[tex \LARGE \ \ \ \ \ \ \ \ \ \ v^2\ -\ 5v\ -50]


Hint:  5 times -10 is -50, and 5 plus -10 is -5.


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ 4\sqrt{75}\ -\ 7\sqrt{3}]


Hint:  *[tex \Large \sqrt{75}\ =\ \sqrt{25\,\cdot\,3}\ =\ 5\sqrt{3}]



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