Simplify the following expression to Scientific Notation: (9×10^16)^2 (1 point) Responses Multiply exponents to get 8.1×1031 Multiply exponents to get 8 point 1 times 10 to the 31th power Multiply exponents to get 18×1032 Multiply exponents to get 18 times 10 to the 32th power Add exponents to get 81×1032 Add exponents to get 81 times 10 to the 32th power Add exponents to get 8.1×1017 Add exponents to get 8 point 1 times 10 to the 17th power Multiply exponents to get 8.1×1033 Multiply exponents to get 8 point 1 times 10 to the 33th power Add exponents to get 9×1018

The correct answer is: Add exponents to get 9×10^32