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Mice21 [21]
3 years ago
9

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

Mathematics
2 answers:
astraxan [27]3 years ago
8 0

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

<><><><><><><>

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

<><><><><><><>

Explanation: \downarrow\downarrow\downarrow

<><><><><><><>

[ 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=\sqrt{f\left(a\right)},\:\:-\sqrt{f\left(a\right)}}

\bold{X=\sqrt{36},\:X=-\sqrt{36}}

[ Step Four ] Simplify Equations

\bold{\sqrt{36}: \ 6}

\bold{-\sqrt{36}: \ -6}

[ Step Five ] Combine Solutions

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

<><><><><><><>

\bold{\rightarrow Mordancy \leftarrow}

Alla [95]3 years ago
5 0

Answer:

x=6,-6

Step-by-step explanation:

x^{2} -36=0\\Square root [tex]x^{2} and 36

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

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

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