Question

what is the answer of this Q(x+1)(x+2)+1​

Answer 1

Answer:

x² + 3x + 3

Step-by-step explanation:

(x+1)(x+2)+1

= (x² + x + 2x + 2) + 1

= x² + 3x + 2 + 1

= x² + 3x + 3