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n=(2x+1)5x²-(2x+1)(x²+1)=


Răspuns :

Explicație pas cu pas:

n=(2x+1)5x²-(2x+1)(x²+1)=

10x³+5x²-2x³-2x-x²-1=

n=8x³+4x²-2x-1

[tex](2x + 1) \times (5x ^{2} - x ^{2} + 1) = (2x + 1) \times (4x ^{2} + 1)[/tex]