Subtract 7a2-4ab+2b2from 3ab+7a2+2b2

1 answer:

4 0

Answer:

Step-by-step explanation:

3ab + 7a² + 2b² - (7a² - 4ab + 2b²) = 3ab + 7a² + 2b² - 7a² + 4ab - 2b²

Now combine like term. Like terms have same variable with same power.

= 3ab + 4ab + 7a² - 7a² + 2b² - 2b²

= 7ab

You might be interested in

Fittoniya [83]

Subtract the 2 equations

7x+2y=-19
- -x+2y = 21
--------------------------
8x +0y=-2

x= -1/4

7 0

2 years ago

mars1129 [50]

Answer:

The inquality is always false i think..

Step-by-step explanation:

8 0

3 years ago

Ne4ueva [31]

15-6x2=X im not sure if thats right but its what i got

7 0

3 years ago

galina1969 [7]

The correct answer choice is (B)

4 0

3 years ago

Svetllana [295]

Answer:

rawr

Step-by-step explanation:

5 0

3 years ago