Pre-Algebra Examples

Find the sum of $- 3 x^{2} - 4 x + 3$ and $2 x^{2} - x + 3$

Step 1

Write the problem as a mathematical expression.

$- 3 x^{2} - 4 x + 3 + 2 x^{2} - x + 3$

Step 2

Add $- 3 x^{2}$ and $2 x^{2}$ .

$- x^{2} - 4 x + 3 - x + 3$

Step 3

Subtract $x$ from $- 4 x$ .

$- x^{2} - 5 x + 3 + 3$

Step 4

Add $3$ and $3$ .

$- x^{2} - 5 x + 6$