Pre-Algebra Examples

$2 x^{2} + 3 x + 4 - 3 x^{2} - 2 x + 6 + 4 x^{2} + x - 3$

Step 1

Subtract $3 x^{2}$ from $2 x^{2}$ .

$- x^{2} + 3 x + 4 - 2 x + 6 + 4 x^{2} + x - 3$

Step 2

Add $- x^{2}$ and $4 x^{2}$ .

$3 x^{2} + 3 x + 4 - 2 x + 6 + x - 3$

Step 3

Subtract $2 x$ from $3 x$ .

$3 x^{2} + x + 4 + 6 + x - 3$

Step 4

Add $x$ and $x$ .

$3 x^{2} + 2 x + 4 + 6 - 3$

Step 5

Simplify by adding and subtracting.

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Step 5.1

Add $4$ and $6$ .

$3 x^{2} + 2 x + 10 - 3$

Step 5.2

Subtract $3$ from $10$ .

$3 x^{2} + 2 x + 7$