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calculează x*x^2+x/3+3*x^3-5*x^2​

Răspuns :

x•x²+x/3+3x³-5x²=

x³+x/3+3x³-5x=

x³+3x³+x/3-5x=

4x³-14x/3=

(12x³-14x)/3=

2x(6x²-7)/3