SOLUTION: what is x^7*x^-3. Ive tried it but got it wrong

Algebra ->  Exponents -> SOLUTION: what is x^7*x^-3. Ive tried it but got it wrong      Log On


   

Question 925389: what is x^7*x^-3. Ive tried it but got it wrong
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
Add the exponents: x%5E7%2Ax%5E%28-3%29+=+x%5E%287%2B%28-3%29%29+=+x%5E%287-3%29+=+x%5E4


Final Answer: x%5E4