Question

From the sum of x2 + x + 1 and x2 - x + 1, subtract - x - x + 1​

Answer 1

Step-by-step explanation:

x²-2x+3 this might be the answer

Answer 2

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