H6.6 Herleiden

• Wiskunde
• Middelbare school
• vwo
• Leerjaar 1

Herleiden

Herleid de volgende opgaven:

6a+8a+5a

6a⋅8a

1. 14a
2. 14a​2​​
3. 48a
4. 48a​2​​

6a+8b+a

6a⋅−8b

3x + 4y + x + 2y

−3x⋅−4y⋅−x

1. 12x​2​​y
2. −3x​2​​−4y
3. −12x​2​​y
4. 3x​2​​−4y

−1​3​​2​​p⋅−​5​​2​​q

1. −​8​​7​​pq
2. ​3​​2​​pq
3. ​8​​10​​pq

p + 5 + q + 8

1. 40pq
2. 5p + 8q
3. p + q + 13
4. 8p + 5q

6p⋅−​3​​2​​p⋅3q

1. −4p+3q
2. 4p+3q
3. 12p​2​​q
4. −12p​2​​q

-3a - b + 2b - a

3a + 2b + 8a - 2b

-3x + 8y - 8y + 3x

−x+3x+x⋅2y

1. -2x+2xy
2. 2x+2xy
3. 4xxy
4. 4x²y

​b​​2ab​​−​c​​3ac​​

​7c​​26a​​−​7c​​5a​​

1. ​c​​3a​​
2. ​0​​21a​​
3. ​7c​​31a​​
4. ​49c​2​​​​130a​2​​​​

−​5​​1​​−​x​​2​​

1. ​10x​​−12x​​
2. ​−5−x​​−3​​
3. ​5x​​−x−10​​
4. ​5x​​2​​