Simplify the following expression to Scientific Notation: (9x1016) 2 (1 point)

Multiply exponents to get 8.1 x 1031
Add exponents to get 8.1 x 1017
Add exponents to get 9 x 1018
Add exponents to get 81 x 1032
Multiply exponents to get 18 x 1032
Multiply exponents to get 8.1 x 1033

8.1 x 10^32

Which Equation do I use?

To simplify the expression (9x10^16)^2 to scientific notation, you would use the equation that involves multiplying exponents. The correct equation to use is "Multiply exponents to get 8.1 x 10^32."