Algebra Examples

$4 + 4 a + a^{2}$

Step 1

Move $4$ .

$4 a + a^{2} + 4$

Step 2

Reorder $4 a$ and $a^{2}$ .

$a^{2} + 4 a + 4$

Step 3

To find the $c$ value $c = {(\frac{b}{2})}^{2}$ , divide the coefficient of $a$ by $2$ and square the result.

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Step 3.1

Divide $4$ by $2$ .

$2^{2}$

Step 3.2

Raise $2$ to the power of $2$ .

$4$

Step 4

Add $4$ and $4$ .

$4 a + a^{2} + 8$