Question

Add
3×raised to 2 y ,-5×raised to 2 y,×raised to 2y​

Answer 1

Step-by-step explanation:

The excess pressure of bubble X is 4 times the excess pressure of bubble Y. Then the ratio of their volumes Vx/Vy is 4:1

1:64

64:1

1:32

Answer 2

Answer:

3xraised to 2 y = 3x + 2y

-5xraised to 2 y = -5x + 2y

xraised to 2y = x + 2y

Adding all these equations

3x + 2y -5x + 2y + x + 2y

3x - 5x + x + 2y + 2y + 2y

6y -x