N2 M2 Veeltermen optellen en aftrekken
Question 1
4x - (6x - 2) =
-2x + 2
-2x - 2
Question 2
(-2x³+2x) - (-8x³+6x)
-10x³ + 8x
6x³ - 4x
Question 3
(9x²-x) - (-3x + 4x²)
6x² + 3x
5x² + 2x
13x² - 4x
7x²
Question 4
(-4x + 1) - (4x - 6) =
-5
-8x -5
-8x + 7
7
Question 5
x - (5x + 8) - 2 =
-4x - 10
6x + 6
6x -10
-4x + 6
Question 6
(-2a³ - a) - (a³ - 2a³) =
-a³ - 3a²
-3a³ + 2a² - a
-a³ - 2a² - a
-a³ + 2a² - a
Question 7
(-x² - 2x + 3) + (8 - 3x + 4x²) =
-5x² -5x + 11
5x² -5x + 11
3x² - 5x + 11
-5x + 3x² + 11
Question 8
(9x² - 2x + 4) - (6x + 7) + (3x - 11) =
9x² - 5x - 14
9x² - 11x -14
9x² - 11x + 14
9x² + 5x
Question 9
(-8x - 4) + (2x - 7) =
-10x - 11
-6x - 11
-10x + 3
-6x + 3
Question 10
-7x + (3x - 5) =
10x - 5
10x + 5
-4x - 5
-4x + 5
Question 11
(x² - 2x) + (-7x + x²)
2x² + 5x
2x² - 9x
2x² - 5x
2x³ + 9x
Question 12
(-3x - 6) + (-x + 8) =
-4x+ 2
-4x - 2
-2x - 14
-2x + 14
Question 13
7x + (8x - 2) + 4 =
-x + 2
15x - 2
x + 2
15x + 2
Question 14
(5x + 3) - (2x - 7) =
3x + 10
7x - 4
3x - 10
7x + 4