Question

factorise x^3 + 2x^2 + x+ 2​

Answer 1

Answer:

${x}^{3} + 2 {x}^{2} + x + 2$

$= > {x}^{3} + x + 2 {x}^{2} + 2$

$x( {x}^{2} + 1) + 2( {x}^{2} + 1)$

$= > (x + 2)( {x}^{2} + 1)$