Pre-Algebra Examples

Add (2y^2-5y+3)+(y^2-2y-5)
(2y2-5y+3)+(y2-2y-5)(2y25y+3)+(y22y5)
Step 1
Remove parentheses.
2y2-5y+3+y2-2y-52y25y+3+y22y5
Step 2
Add 2y22y2 and y2y2.
3y2-5y+3-2y-53y25y+32y5
Step 3
Subtract 2y2y from -5y5y.
3y2-7y+3-53y27y+35
Step 4
Subtract 55 from 33.
3y2-7y-23y27y2
 [x2  12  π  xdx ]  x2  12  π  xdx