Ask Experts Questions for FREE Help !
Ask
    precal sux's Avatar
    precal sux Posts: 3, Reputation: 1
    New Member
    		  
    #1

    Mar 7, 2007, 07:43 PM
    soleve for x in an algebrecal way
    how do u solve this:


    x/x+3 + 5/x-7=30/x^2-4x-21:cool:
    galactus's Avatar
    galactus Posts: 2,271, Reputation: 282
    Ultra Member
    		  
    #2

    Mar 8, 2007, 12:20 PM
    I assume this is what you mean. Please use grouping symbols.



    Like any fraction, multiply through by the LCD. What is the LCD you ask? The quadratic in the denominator can be factored. That ought to be a big hint.
Not your question? Ask your question View similar questions
 

Question Tools Search this Question
Search this Question:

Advanced Search


View more questions Search