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OpenStudy (anonymous):
HELP ME PLEASE SOMEONE!!! THIS IS URGENT!!! Find x3 - 2y2 - 3x3 + z4 if x = 3, y = 5, and z = -3. a. -185 b.-77 c.-23 d.85
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OpenStudy (anonymous):
is 3x3 mean power of x is 3..???that is 3x^3..???is it..??
OpenStudy (anonymous):
yah sorry those are powers
OpenStudy (anonymous):
x^3-2y^2-3x^3+z^4
OpenStudy (anonymous):
please come back??!! D':
OpenStudy (anonymous):
yeahh m back.. just one minute.
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OpenStudy (anonymous):
ans is option C...i.e. -23
OpenStudy (anonymous):
an you Find x - 3y if x = 3 and y = -2.
OpenStudy (anonymous):
its 3-3(-2)=3+6=9
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