Basic Math Examples

$12 z^{4} + 4 z^{3} y^{3} - 5 - 2 y^{3} z^{3} - 13 z^{4}$

Step 1

Subtract $13 z^{4}$ from $12 z^{4}$ .

$- z^{4} + 4 z^{3} y^{3} - 5 - 2 y^{3} z^{3}$

Step 2

Subtract $2 y^{3} z^{3}$ from $4 z^{3} y^{3}$ .

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Step 2.1

Move $z^{3}$ .

$- z^{4} + 4 y^{3} z^{3} - 2 y^{3} z^{3} - 5$

Step 2.2

Subtract $2 y^{3} z^{3}$ from $4 y^{3} z^{3}$ .

$- z^{4} + 2 y^{3} z^{3} - 5$