Algebra Examples

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

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 $X^{2} - 3 x + 4 + X^{3} + 3 x - 4$ .

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Step 2.1

Add $- 3 x$ and $3 x$ .

$X^{2} + 4 + X^{3} + 0 - 4$

Step 2.2

Add $X^{2} + 4 + X^{3}$ and $0$ .

$X^{2} + 4 + X^{3} - 4$

Step 2.3

Subtract $4$ from $4$ .

$X^{2} + X^{3} + 0$

Step 2.4

Add $X^{2} + X^{3}$ and $0$ .

$X^{2} + X^{3}$

Step 3

Reorder $X^{2}$ and $X^{3}$ .

$X^{3} + X^{2}$