Pre-Algebra Examples

$7 x^{2} y^{2} + 12 x y^{2} - 3 x^{2} y + 11$ $4 x y - 13 x^{2} y + 7$

Step 1

Add the expressions.

$7 x^{2} y^{2} + 12 x y^{2} - 3 x^{2} y + 11 + 4 x y - 13 x^{2} y + 7$

Step 2

Subtract $13 x^{2} y$ from $- 3 x^{2} y$ .

$7 x^{2} y^{2} + 12 x y^{2} - 16 x^{2} y + 11 + 4 x y + 7$

Step 3

Simplify the expression.

Tap for more steps...

Step 3.1

Add $11$ and $7$ .

$7 x^{2} y^{2} + 12 x y^{2} - 16 x^{2} y + 4 x y + 18$

Step 3.2

Move $12 x y^{2}$ .

$7 x^{2} y^{2} - 16 x^{2} y + 12 x y^{2} + 4 x y + 18$