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Mathematics
Santos Cole
21 May, 09:45
3x2 - y3 - y3 - z if x = 3, y = - 2, and z = - 5.
+5
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Franco Werner
21 May, 13:39
0
Ok so from experience on this site
3x2=3x^2
people don't know how to put exponents
3x^2-y^3-y^3-z
simplify first
3x^2-2y^3-z
x=3
y=-2
z=-5
3 (3^2) - 2 (-2) ^3 - (-5)
3 (9) - 2 (-8) + 5
27+16+5
48
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