Question

(1/2x²+4)+(6x²+x+1)+(x²+2)​

Answer 1

Solución:

$\frac{1}{2} {x}^{2} + 4 + 6 {x}^{2} + x + 1 + {x}^{2} + 2 \\ = \frac{15}{2} {x}^{2} + 7 + x$