Förenklingar

–7y + 2y =

• –9y
• –5y
• 5y

3(2x – y) =

• 6x – y
• 6x – 3y
• 6x + 3y

7x ∙ 2y =

• 14x + y
• 14xy
• 7x + 2y

10 - 3(a + 2) =

• 4 + 3a
• 16 - 3a
• 16 + 3a
• 4 -3a

5(x – 2) =

• 5x -2
• 5x +2
• 5x -10
• 5x +10

4(2x – y)=

• 8x - 4y
• 8x + 4y
• 8x - y
• Alternativ 4

6ab + ab =

• 7ab
• 7a + 7b
• 6a^2b^2

3z · 2z =

• 5z
• 5z^2
• 6z^2

2x(x – 5)=

• 2x^2 - 5x
• 2x^2 - 10x
• 2x^2 - 10

2x - 4y -4x+ 6y =

• 2y -2x
• 10y +6x
• -2y -2x