Упростите: ((2-m)/(2+m)-(m+2)/(m-2)):((2+m)/(2-m)-(m-2)/(m+2)). Created by tasenova. algebra-ru

(m+2))...

tasenova @tasenova

July 2022 1 4 Report

Упростите: ((2-m)/(2+m)-(m+2)/(m-2)):((2+m)/(2-m)-(m-2)/(m+2))

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myasnikoxotnic

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$( \frac{2-m}{2+m} - \frac{m+2}{m-2} ):( \frac{2+m}{2-m} - \frac{m-2}{m+2} )= \frac{-m^2+4m-4-m^2-4m-4}{(2+m)(m-2)} : \frac{-4m+m^2+m^2+4m+4+4}{(2-m)(m+2)}$ = $\frac{-(2m^2+8)}{(2+m)(m-2)} * \frac{(2-m)(m+2)}{2m^2+8} =1$

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2-2arccos0.6)...

menshaya storona parallelogramma ravna 29 smperpendikulyar provedennyj iz tochki

v yashike lezhat 8 belyh7 krasnyh i neskolko sinih sharikov najdite obshee koliches

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