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State if the following are perfect square trinomials. Show work that justifies your conclusion.

State if the following are perfect square trinomials. Show work that justifies your-example-1
User Intellidiot
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1 Answer

28 votes
28 votes

Solution:

Given the equation below;


x^2-6x+36

For a perfect square polynomial,


\begin{gathered} ax^2+bx+c=0 \\ ((b)/(2))^2 \end{gathered}

Where


b=-6
((b)/(2))^2=(-(6)/(2))^2=(-3)^2=9

Where for a perfect trinomial,


x^2+2ax+a^2

And


\begin{gathered} a^2=(-3)^2=9 \\ a^2=((b)/(2))^2 \\ S\imaginaryI nce,\text{ a}^236 \end{gathered}

Hence, it is not a perfect square trinomial.

User Tybstar
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