Question 1
3 (2x - 1) =?
![]()
6x - 3x![]()
6 - 3x![]()
6x -3
Question 2
0,5 (4x +3) = ?
![]()
2x + 1,5![]()
20x + 15![]()
0,2x + 0,15
Question 3
X ( x -5) = ?
![]()
2x -5![]()
X² -5x![]()
X² - 5
Question 4
5x (3x +1) =
![]()
15x +5![]()
15x² + 5![]()
15x² + 5x
Question 5
3 (x ² − 9) =?
![]()
3x² - 12![]()
3x - 27![]()
3x² - 27
Question 6
4 (3 x + 6) = ?
![]()
7x + 10![]()
12x + 24![]()
12 + 24x
Question 7
4 (0,25 − x) = ?
![]()
2 - 4x![]()
X - 4![]()
1 - 4x
Question 8
6x(2 + 9 x) = ?
![]()
12 + 54x![]()
12x + 54x![]()
12x + 54x²
Question 9
3x( 2+ x) = ?
![]()
6x + 3x![]()
6x + 3 x²![]()
6x + 3
Question 10
1,25( 2,4x - 1) =?
![]()
3x - 1,25![]()
3 - 1,25x![]()
3x - 1,25x
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