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clarkexoBest ResponseYou've already chosen the best response.0
do you know the answer?
 one year ago

tamtoanBest ResponseYou've already chosen the best response.2
use these formula ..a^n = 1/a^n , a^n . a^m = a^(n+m) and a^n/a^m = a^(nm) and you can get the answer quick
 one year ago

clarkexoBest ResponseYou've already chosen the best response.0
it's not a^9 though..
 one year ago

tamtoanBest ResponseYou've already chosen the best response.2
ofcourse it's not, one of the power is negative...check that again :)
 one year ago

clarkexoBest ResponseYou've already chosen the best response.0
see that's what confuses me, but I thought when you flip the exponent to make it positive, you add it as a positive exponent?
 one year ago

clarkexoBest ResponseYou've already chosen the best response.0
okay, So you're not supposed to flip it then? :S
 one year ago

tamtoanBest ResponseYou've already chosen the best response.2
it's two positive powers 2 and 3..you add..one negative power 4 ..you subtract
 one year ago
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