Question

Add (x³+1)+(x³+x²+x+1)​

Answer 1

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

Answer 2

Answer:

Step-by-step explanation:

(x³+1) + (x³+x²+x+1)

=2x³+x²+x+1+1

=2x³+x²+x+2