Question

In the following exercises, solve each equation. $x^2+63=0$

   In the following exercises, solve each equation.
$x^2+63=0$
Intermediate Algebra
Intermediate Algebra
Lynn Marecek 1st Edition
Chapter 9, Problem 13 ↓
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In the following exercises, solve each equation. $x^2+63=0$
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Transcript

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00:01 To solve this problem, we're going to start by subtracting 63 to the other side.
00:04 My goal is to isolate the variable, just like we would if it said x plus 63.
00:08 So i have x squared is equal to a negative 63.
00:11 Then from there, i'm going to take the square root of both sides, because the opposite is squaring something is the square root.
00:17 On the left, the square root of x squared, we're left with just x...
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