Question

(4x^2+1)+(4x^2+x+2) what’s the sum ?

Answer 1

Answer:

8x² + x + 3

Step-by-step explanation:

4x² + 1 + 4x² + x + 2

8x² + x + 3

Answer 2

Answer:

$(4 {x}^{2} + 1) + (4 {x}^{2} + x + 2) \\ 4 {x}^{2} + 1 + 4 {x}^{2} + x + 2 \\ = 8 {x}^{2} + x + 3$