Question

разложите на множители x^4+3x^3-x-3

Answer 1

=$x( x^{3} -1) + 3( x^{3} -1)=(x+3)( x^{3} -1)$

Answer 2

х⁴+3х³-х-3 = х⁴-х+3х³-3 = х(х³-1) + 3(х³-1) = (х³-1)(х+3)=(х-1)(х+3)(х²+х+1)