algebra
posted by Josie
3  __2X2______
X^21
Write the expression as a fraction in simplest form.
3 minus 2x2 over xsquared minus 1
Can anyone help?

Henry
3  (2x+2)/(x^21).
LCD = x^21.
(3(x^21) (2x+2))/(x^21)
(3x^232x2)/(x^21)
(3x^22x5)/(x^21)
Factor the numerator: and denominator:
((x+1)(3x5))/(x+1)(x1)=(3x5)/(x1)
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