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Mathematics 24 Online
OpenStudy (anonymous):

evaluate the expression of 86 to the power of -3 times 86 to the power of 5

OpenStudy (raden):

use this : a^m * a^n = a^(m+n)

OpenStudy (dan815):

do that ^

OpenStudy (dan815):

86^(-3+5)

Miracrown (miracrown):

Well, for this problem, I would like to work something very similar that you can follow, and then you can apply the principle to the problem you gave. |dw:1401527694779:dw|

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