Algebra Examples

$y^{2} - 16 y +$

Step 1

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

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Step 1.1

Divide $16$ by $2$ .

${(- 1 \cdot 8)}^{2}$

Step 1.2

Multiply $- 1$ by $8$ .

${(- 8)}^{2}$

Step 1.3

Raise $- 8$ to the power of $2$ .

$64$

Step 2

Add $64$ to get the perfect square trinomial.

$y^{2} - 16 y + 64$