Posted by lisa on Friday, November 18, 2011 at 11:33pm.
1. Find the LCM of (8+7), (6449v^2), and (87v)
2. Find the LCM of 14x^7 and 98x^5
3. Find all numbers for which the rational expression is undefined
5/v9

algebra  Steve, Saturday, November 19, 2011 at 12:17am
I'll assume that 8+7 is really 8+7v
Note that 6449v^2 = (8+7v)(87v), so that would also be the LCM of those three expressions.
14x^7 = 14x^5 * x^2
98x^5 = 14x^5 * 7
LCM(a,b) = ab/GCD(a,b)
GCD = 14x^5
LCM = 14x^7 * 98x^5 / 14x^5 = 98x^7
Answer This Question
Related Questions
 math  ).Find all numbers for which the rational expression is undefined. (4)/(v...
 algebra  1.FIND THE LCM OF 10X^7 AND 50X^4 2.FIND THE LCM OF x^2 36 AND x^2 + ...
 math, algebra  Can someone check this for me : Find the gcf for each of the ...
 Math  Find the LCM and GCF of the following numbers: 1) 2016 and 756 2) 10140 ...
 ALGEBRA  I have the answer and would love confirmation. VERY APPRECIATED! Find ...
 ALGEBRA/PLEASE HELP  have the answer and would love confirmation. VERY ...
 Math  Find the LCM of 11(s3) and 33(s3). LCM of 11 is 11*1 LCM of 33 is 3*11 ...
 AlgebraUndefined  Find all numbers for which the rational expression is ...
 Algebra  I am stumped by these two LCM questions for some reason. Find The LCM ...
 Algebra plz check  Find all numbers for which the rational expression is ...
More Related Questions