Multiplying
posted by Gary .
(81a^2/2a^24a+2) * (2a2/9a)
Please help. Thanks

Multiplying 
Reiny
factor it to look like
81a^2/(2(a+1)(a1)) * 2(a1)/(9a)
then cancel to leave you with
9a/(a1) , a ≠ 1
Respond to this Question
Similar Questions

math
81a^63q^6 
algebra
use the "difference of squares" rule to factor the following expression. 64z^481a^4 
Math help please
Show that one and only one out of n,n+4,n+8,n+12,n+16 is divisible by 5,where n is any positive integer. A two digit number is obtained by either multiplying the sum of the digits by 8 and then subtracting 5 or by multiplying the differences … 
Calculus
1/a+1 + 1/a1 I solved this out by multiplying the (a+1) by (a1) and multiplying (a1) with (a+1) To get (a+1)(a1) as the denominator. Then I did the same with the numerators and got this: 1(a1) + 1(a+1)/(a+1)(a1) And I got 2a/(a+1)(a1) … 
math binomial expansion
binomial expansion (3a^22b^3)^4 is this right? 
Math
how would i write out this equation into a simplified experssion using exponents. (81a^8b^4)^1/4 
math
how is multiplying integers is like multiplying whole number? 
Algebra Check
What is the simplified form of 3a^4b^2c^3? 
math
LCM of 81a^2b^2 and 27a^3b^3 
Algebra HELP
Is there any difference between multiplying fractions and multiplying rational functions?