<ol class="i-list"><li><div class="list-item-paragraph">Express ${{x}^{2}}-6x-13$ in the form ${{(x-a)}^{2}}-b$, where&nbsp;$a$ and $b$ are integers.</div></li><li><div class="list-item-paragraph">Hence, solve the equation ${{x}^{2}}-6x-13=3$ giving your answers correct to $2$ decimal places.</div></li></ol>

Express ${{x}^{2}}-6x-13$ in the form ${{(x-a)}^{2}}-b$, where $a$ and $b$ are integers.

Hence, solve the equation ${{x}^{2}}-6x-13=3$ giving your answers correct to $2$ decimal places.

Solving Quadratic Equation by Completing the Square

Quadratic Expressions, Equations, and Functions

A Math

Completing the Square to Solve Quadratic Equations

Completing the Square to Solve Quadratic Equations

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