Question

I need help with finding the product of (x^2 + x + 1)(x+2)​

Answer 1

Solution:-

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

$= \bold{x {}^{2}(x + 2) + x(x + 2) + 1(x + 2) }$

$= \bold{x {}^{3} + 2x {}^{2} + x {}^{2} + 2x + x + 2 }$

$\bold{ = x {}^{3} + 3x {}^{2} + 3x + 2}$