Algebra Examples

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

Step 1

Add $- 3 x^{3} y$ and $7 x^{3} y$ .

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

Step 2

Simplify the expression.

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Step 2.1

Move $3 x^{2}$ .

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

Step 2.2

Move $x y$ .

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

Step 2.3

Reorder $- 4 x y^{2}$ and $4 x^{3} y$ .

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