My answer: 4 x 10^6? Simplify. 2. a^16/a^4 My answer: a^12? 3. (4y^6/x^3)^2 My answer: b^15/8?
4 x 10^12 #2 yes #3 where did b come from? I suspect you mixed up problems. (4y^6/x^3)^2 = 16y^12/x^6
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