Algebra Examples

$2 x^{2} - 5 y^{2} - 2 z + 4 x^{2} - 6 y^{2} + z + x$

Step 1

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

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

Step 2

Subtract $6 y^{2}$ from $- 5 y^{2}$ .

$6 x^{2} - 11 y^{2} - 2 z + z + x$

Step 3

Add $- 2 z$ and $z$ .

$6 x^{2} - 11 y^{2} - z + x$