Question

What is X
Look at the screen shot

Answer 1

Answer:

x=(9)^2-(7)^2

x=(9+7)(9-7)

x=(16)(2)

x=32 answer

Answer 2

9² = x²+7²

81 = x²+49

x² = 81-49

x² = 32

x = √32

x = √2×2×2×2×2

x = 4√2

hope it helps uh