Question

In the following exercises, solve each equation. $y^2+45=0$

   In the following exercises, solve each equation.
$y^2+45=0$
Intermediate Algebra
Intermediate Algebra
Lynn Marecek 1st Edition
Chapter 9, Problem 14 ↓
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In the following exercises, solve each equation. $y^2+45=0$
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Transcript

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00:01 To solve this problem, we're going to start by isolating the y.
00:03 So what that means is i'm going to have to subtract the 45 from both sides to get the y squared by itself.
00:08 Now i have a y squared as equal to negative 45.
00:11 I'm ready to take the square root.
00:14 Because the opposite of squaring something is to square root it.
00:17 So i'm going to take the square to both sides.
00:18 On the left or left with y...
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