Simplify (2x^2+x-3)+(x-1)

$(2 x^{2} + x - 3) + (x - 1)$

Step 1

Remove parentheses.

$2 x^{2} + x - 3 + x - 1$

Step 2

Add $x$ and $x$ .

$2 x^{2} + 2 x - 3 - 1$

Step 3

Subtract $1$ from $- 3$ .

$2 x^{2} + 2 x - 4$