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Mathematics 18 Online
OpenStudy (anonymous):

perform the indicated operations /simplify w-4/w-9 - w+1/w+9 + w-99/w^2-81

OpenStudy (anonymous):

\[14 \over { w+9}\]

OpenStudy (anonymous):

(w-4)(w+9)-(w+1)(w-9)+w-99 --------------------------- (w-9)(w+9) w^2+5w-36-w^2+8w+9+w-99 ---------------------------- (w-9)(w+9) 14w-126 -------- (w-9)(w+9) 14(w-9) ------- (w-9)(w+9) 14 ---- w+9

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