Random
5x + 2x -1x
6x
5x2 - 2x2 + 4x2
7x2
n + 4 − 9 −5n
-4n - 5
2x2 + 3x2 -2y2 +3y2 - 1x2
4x2 + y2
−2n − (9− 10n)
8n - 9
2(2x + 1y2) - 1x + 2y2
4y2 + 3x
5x -3x +2 (4 + 3x) -1
8x + 7
2(3x + 4y2) - 3( 2y - 2x2)
6x2+8y2+6x−6y
x2 - 5x -( 2x +3) + 7x2
8x2 -7x -3
m + 20n + 25m + 6n
What is 26m + 26n
1/2x (8x + 6) + 2x2 +3
6x2 + 3x + 3