Radical Equations Answers
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Narine is solving the equation = 6 for q. Her work is shown. = 6 = 623q = Aq = B
A
A = 6 B = 2B
A = 9 B = 3C
A = 12 B = 4D
A = 36 B = 122
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Which equation is equivalent to = 36?
A
= 3
B
x + 15 = 9C
x + 15 = –6D
= 243
Solve the radical equation. = x – 10
A
–15B
–5C
There are no true solutions.D
Both –5 and –15 and are true solutions.4
What is the best first step in solving the equation 3 + = 5?
A
Subtract 3 from both sides.B
Find the cube of .C
Cube both sides of the equation.D
Subtract 5 from both sides.5
Solve the radical equation. = n – 3
A
2B
There are no extraneous solutions to the equation.C
7D
106
What is the solution to the equation ?
A
p = –6B
p =
C
p = –4D
p =
7
Jacob is solving the equation = 27 for q. His work is shown. = 27 = 9 = 923q = A q = B
A
A = 3B = 1B
A = 9B = 3C
A = 18B = 6D
A = 81B = 278
Which equation is a radical equation?
A
4p = + p
B
+ x =
C
– w = –34
D
5 – =
9
Consider the radical equation = c + 2. Which statement is true about the solutions c = 3 and c = –6?
A
The solution c = 3 is an extraneous solution.B
The solution c = –6 is an extraneous solution.C
Both c = 3 and c = –6 are true solutions.D
Neither are true solutions to the equation.10
What is the value of q in the equation ?
A
Option
B
Option
C
6D
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