Algebra Examples

$9 + 2 x^{3} - 7 x^{3} - 2 x^{3}$

Step 1

To write a polynomial in standard form, simplify and then arrange the terms in descending order.

$a x^{2} + b x + c$

Step 2

Combine the opposite terms in $9 + 2 x^{3} - 7 x^{3} - 2 x^{3}$ .

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Step 2.1

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

$9 - 7 x^{3} + 0$

Step 2.2

Add $9 - 7 x^{3}$ and $0$ .

$9 - 7 x^{3}$

Step 3

Reorder $9$ and $- 7 x^{3}$ .

$- 7 x^{3} + 9$