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1 vote
X^2 - 36=0 it’s solving quadratic equations and I need the steps

User Ivan Kush
by
5.2k points

2 Answers

7 votes

Assignment:
\bold{Solve \ Equation: \ X^2-36=0}

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Answer:
\boxed{\bold{X=6,\:X=-6}}

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Explanation:
\downarrow\downarrow\downarrow

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[ Step One ] Add 36 To Both Sides


\bold{X^2-36+36=0+36}

[ Step Two ] Simplify


\bold{X^2=36}

[ Step Three ]
\bold{\mathrm{For\:}x^2=f\left(a\right)\mathrm{\:the\:solutions\:are\:}x=√(f\left(a\right)),\:\:-√(f\left(a\right))}


\bold{X=√(36),\:X=-√(36)}

[ Step Four ] Simplify Equations


\bold{√(36): \ 6}


\bold{-√(36): \ -6}

[ Step Five ] Combine Solutions


\bold{X=6,\:X=-6}

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\bold{\rightarrow Mordancy \leftarrow}

User Alexey Yakunin
by
5.2k points
0 votes

Answer:

x=6,-6

Explanation:


x^(2) -36=0\\</p><p>Square root [tex]x^(2) and 36

(x+6)(x-6)=0\\

x=6,-6[/tex]\\

User Mythagel
by
5.8k points