Algebra Examples

$(6 x^{2} + 6 x + 9) + (x^{2} + 2 x)$

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

Add $6 x^{2}$ and $x^{2}$ .

$7 x^{2} + 6 x + 9 + 2 x$

Step 3

Add $6 x$ and $2 x$ .

$7 x^{2} + 8 x + 9$