Question

x cube + x square + X + 1 into 2 X + 3​

Answer 1

$\bold\green {✓ \:verified \:answer}$

= x³ + x² + x + 1 ( 2x + 3 )

= x³ + x² + x + 2x + 3

Answer 2

$(x {}^{3} + x {}^{2} + x + 1) (2x + 3) \\ \\ 2x {}^{4} + 2x {}^{3} + 2x {}^{2} + 2x + 3x {}^{3} + 3x {}^{2} + 3x + 3$