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

3x * -2y

3x + y + 2y + y

−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

2a - 3b + 5a - 2b

-3a - b + 2b - a

3a + 2b + 8a - 2b

5x + 4y - x - 5y

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

x - y + x + y

−x+3x+x⋅2y

1. -2x+2xy
2. 2x+2xy
3. 4xxy
4. 4x²y