Question

If x - 3 = 6 and 3y = 27, find the value of y^2 - x^2

Answer 1

Answer:

x-3=6

x=6+3

x=9

3y=27

y=27/3

y=9

y²-x²= 9²-9²=81-81

y²-x²=0

Answer 2

Answer:

x²=81,y²=81

Step-by-step explanation:

x-3=6

x=6+3

x=9

x²=9²

x²=81

3y=27

y=27/3

y=9

y²=9²

y²=81