Question 201866This question is from textbook
: Heres the problem,Pg 164, #3:
126a(-1/9a)(1/7a^3)
Im not sure how to do it.
Thanks!
This question is from textbook
Answer by RAY100(1637)   (Show Source):
You can put this solution on YOUR website! 126a(-1/9 a) (1/7 a^3)
.
126 *a^1 *(-1/9) *a^1 *(1/7) *a^3
.
multiply numbers,,,,,multiply variables by adding exponents
.
(126*-1/9*1/7) * ( a^ (1+1+3) )
.
-2 a^5
.
check let a=2,,both original and answer = -64
|
|
|
