Algebra Examples

$(4 x^{3} + 2 x + 6) + (2 x^{3} - x^{2} + 2)$

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

Add $4 x^{3}$ and $2 x^{3}$ .

$6 x^{3} + 2 x + 6 - x^{2} + 2$

Step 3

Simplify the expression.

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Step 3.1

Add $6$ and $2$ .

$6 x^{3} + 2 x - x^{2} + 8$

Step 3.2

Move $2 x$ .

$6 x^{3} - x^{2} + 2 x + 8$