Question

multiply x square + 3 X + 1 × x+1​

Answer 1

Answer:

${x}^{3} + 4 {x}^{2} + 4x + 1$

Step-by-step explanation:

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

${x}^{3} + 3 {x}^{2} + x + {x}^{2} + 3x + 1$

${x}^{3} + 4 {x}^{2} + 4x + 1$