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(x2+x-2)+5(x2+X-2)+6 supra x4-x

Răspuns :

(x²+x-2)+5(x²+x-2)+6/x⁴-x
(x²+x-2)(1+5)+6/x(x³-1)
6(x²+x-2+1)/x(x³-1)
6(x²+x-1)/x(x-1)(x²+x+1)

poate nu e corect scris de tine ex.
asta ar fi solutia