Monday

September 1, 2014

September 1, 2014

Posted by **lisa** on Friday, November 18, 2011 at 11:33pm.

2. Find the LCM of 14x^7 and 98x^5

3. Find all numbers for which the rational expression is undefined

5/v-9

- algebra -
**Steve**, Saturday, November 19, 2011 at 12:17amI'll assume that 8+7 is really 8+7v

Note that 64-49v^2 = (8+7v)(8-7v), 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 hte ...

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(s-3) and 33(s-3). LCM of 11 is 11*1 LCM of 33 is 3*11 ...

Algebra-Undefined - 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 ...

math - Q.1)Find hcf and lcm of the following using fundamntal theorem of ...