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Find the square roots of $-25$.

Algebra

Chapter 8

Quadratic Functions

Section 1

Introduction to Radical Notation

Equations and Inequalities

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Lectures

00:15

Find the two square roots …

00:22

Find each square root.…

00:12

00:08

Simplify the squares and s…

00:24

Simplify.$\sqrt{-25}$<…

00:29

Find all of its square roo…

04:05

Simplify.$\frac{\sqrt[…

00:43

$$\sqrt{-4} \cdot \sqr…

01:09

Find the square roots of t…

00:42

Find the following roots. …

00:21

Find all square roots of t…

00:19

Express the number in term…

00:35

Find each root, if possibl…

00:28

00:32

Simplify the expression.

01:22

00:18

Write the equation in word…

00:31

01:11

Find all square roots of e…

Okay, so we want to find the two square roots of each number so we can take the positive and negative square roots. So let's recall that 25 is five squared. Just here is plus one is.

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