find the LCM of

[lfalgoust02]

Find the LCM of

x+2 + x-7
_______ _______

(x-3)(x+4)2 (x+4)3(x-5)

 

[tkhunny]

Can't really translate that. Figure out how to write exponents.

x^2 might mean x-squared

Use parentheses liberally to explain your meaning.

x/x+3 MEANS (x/x) + 3 = 1 + 3 = 4 for x ≠ 0
x/(x+3) is a whole different animal.

 

[Gene]

While you're checking that, don't you mead LCD?
Also you might look at
http://www.freemathhelp.com/forum/viewtopic.php?t=6083
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Gene