Question 764306
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Write *[tex \LARGE 4a\ -\ 2b\left\[\left(4a\ +\ 3b\right)\ -\ 3c\right\]\ -\ 5a] using a pencil.


Erase each *[tex \LARGE a], one at a time, and write *[tex \LARGE (-3)] in place of each.


Then erase each *[tex \LARGE b], one at a time, and write *[tex \LARGE (-2)] in place of each.


Then erase the *[tex \LARGE c] and write *[tex \LARGE (-1)] in its place.


Do the indicated arithmetic.


John
*[tex \LARGE e^{i\pi}\ +\ 1\ =\ 0]
<font face="Math1" size="+2">Egw to Beta kai to Sigma</font>
My calculator said it, I believe it, that settles it
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