f(x)=x^2-15x What are the zeros of the quadratic function?

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f(x)=x^2-15x

What are the zeros of the quadratic function?

Guest Sep 1, 2014

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Best Answer

f(x)=x^2-15x

What are the zeros of the quadratic function?

$$\left
\begin{array}{rcl}
x^2-15x&=&0\\
x(x-15) &=&0
\end{array}
\right\}
\quad x_1=0\qquad (x_2-15) = 0 \quad \Rightarrow \; x_2=15$$

heureka Sep 1, 2014

heureka · Answer 1 · 2014-09-01T04:13:06

f(x)=x^2-15x

What are the zeros of the quadratic function?

$$\left
\begin{array}{rcl}
x^2-15x&=&0\\
x(x-15) &=&0
\end{array}
\right\}
\quad x_1=0\qquad (x_2-15) = 0 \quad \Rightarrow \; x_2=15$$