SOLUTION: Simplify (2a^5)(-3a^-7) I got -6a^-2. There can't be a negative exponent so then I did 1/-6a^2. I'm pretty sure I'm wrong. Help please

Algebra ->  Exponents -> SOLUTION: Simplify (2a^5)(-3a^-7) I got -6a^-2. There can't be a negative exponent so then I did 1/-6a^2. I'm pretty sure I'm wrong. Help please      Log On


   



Question 490491: Simplify (2a^5)(-3a^-7)
I got -6a^-2. There can't be a negative exponent so then I did 1/-6a^2. I'm pretty sure I'm wrong. Help please

Answer by John10(297) About Me  (Show Source):
You can put this solution on YOUR website!
You got the correct answer -6a^(-2)
However, when you change to the POSITIVE exponent, the part "-6" does not relate to a^(-2). Thus you don't remove -6.
The correct final answer is -6/a^2
John10:)