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10 questions
- (7x+6y-2)
-7x-6y+2
7x-6y-2
-7x+6y+2
-7x-6y-2
(2x+5y) + ( -5x +6y) =
3x +11y
-3x +y
- 3x +11y
3x -11y
(4x+5) - ( 3x + 4y -8)
x - 4y + 11
-x +4y -11
7x - 4y -11
7x +4y +11
3x - ( x +6y +4) =
2x +6y +4
2x -6y -4
4x +6y +4
4x -6y -4
-4 .( 3x +5 - 2y)
-12x - 20 + 8y
-12x + 20 - 8y
12x +20 + 8y
12x + 20y +8
7x + 5y -4x -8 - 7y =
-3x -2y -8
-3x +2y - 8
3x +2y -8
3x - 2y -8
(40x - 8y + 12t -20) : (-4) =
-10x - 2y +8t +5
-10x + 2y - 3t + 5
10x - 2y -3t + 5
10x + 2y +3t + 5
5.(4x +2b -6x)
-10x +10b
-10x -10b
60x -10b
-60x +10b
[ 5x - (4x+6y) +5x -4y] =
6x -10y
10x +2y
10x -10y
-6x -10y
- [ 5x - (4x+6y) +5x -4y]
6x - 10y
-6x+10y
-6x -10y
6x + 10y
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