Algebra Examples

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

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

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Step 2.1

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

$4 x^{2} - x^{2} + 0$

Step 2.2

Add $4 x^{2} - x^{2}$ and $0$ .

$4 x^{2} - x^{2}$

Step 3

Subtract $x^{2}$ from $4 x^{2}$ .

$3 x^{2}$