Solving Radical Equations
Flashcard
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
FREE Resource
Student preview
15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is a radical equation?
Back
An equation that involves a variable within a radical (square root, cube root, etc.).
Tags
CCSS.HSA.REI.A.2
2.
FLASHCARD QUESTION
Front
How do you isolate a variable in a radical equation?
Back
Square both sides of the equation to eliminate the radical, then solve for the variable.
Tags
CCSS.HSA.REI.A.2
3.
FLASHCARD QUESTION
Front
Solve using square roots: k² - 6 = 43
Back
k = 7, k = -7
Tags
CCSS.8.EE.A.2
4.
FLASHCARD QUESTION
Front
Solve using square roots: 5b² - 4 = 41
Back
b = 3, b = -3
Tags
CCSS.8.EE.A.2
5.
FLASHCARD QUESTION
Front
What is the principal square root of a number?
Back
The non-negative square root of a number.
Tags
CCSS.8.EE.A.2
6.
FLASHCARD QUESTION
Front
Solve using square roots: x² = 25
Back
x = 5, x = -5
Tags
CCSS.8.EE.A.2
7.
FLASHCARD QUESTION
Front
What is the first step in solving the equation √(x + 3) = 5?
Back
Square both sides to eliminate the square root.
Tags
CCSS.HSA.REI.A.2
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