how do u solve this:
x/x+3 + 5/x-7=30/x^2-4x-21:cool:
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how do u solve this:
x/x+3 + 5/x-7=30/x^2-4x-21:cool:
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.
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