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Q: Add: (x^3+x^2 ) + (2x^3-5x^2)
A: (x^3+x^2 ) + (2x^3-5x^2) = 3x^3 - 4x^2
Question
Updated 8/5/2015 2:45:41 PM
Edited by Andrew. [8/5/2015 2:45:40 PM], Unflagged by Andrew. [8/5/2015 2:45:41 PM]
Rating
3
(x^3+x^2 ) + (2x^3-5x^2) = 3x^3 - 4x^2
Confirmed by Andrew. [8/5/2015 2:45:32 PM]

Questions asked by the same visitor
Solve for y using the addition principle: = -1/8 + y= -3/4
Weegy: -1+(-3)=4 (More)
Question
Updated 5/19/2015 6:02:07 AM
-1/8 + y = -3/4
y = -3/4 + 1/8
y = -6/8 + 1/8
y = -5/8
Confirmed by Andrew. [5/19/2015 4:31:20 PM]
Solve for y using the multiplication principle: y/5= -6
Question
Updated 5/19/2015 6:00:03 AM
y/5 = -6
y = -6*5
y = -30
Confirmed by Andrew. [5/19/2015 4:31:36 PM]
Find the slope of the line containing the given pair of points : (-13,22) and (8,-17)
Weegy: (-13) - 17 = -30 (More)
Question
Updated 9/26/2014 3:02:17 AM
The slope of the line containing the given pair of points : (-13,22) and (8,-17) is
slope = (- 17 - 22)/ (8 + 13) = -39/21 = - 13/7
Confirmed by andrewpallarca [9/26/2014 3:12:39 AM], Rated good by andrewpallarca
multiply and simplify: 5^(-8)·5^9
Question
Updated 7/13/2014 1:48:02 PM
5^(-8) · 5^9

= 1/5^8 · 1,953,125

= 1/390,625 · 1,953,125

= 5

*
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