Question
Determine whether the values 10 and 30 are solutions to the quadratic equation (x−27)(x−10)=60 .(1 point)
Responses
Neither x=10 nor x=30 is a solution.
Neither x equals 10 nor x equals 30 is a solution.
Only x=10 is a solution.
Only x equals 10 is a solution.
Only x=30 is a solution.
Only x equals 30 is a solution.
Both x=10 and x=30 are solutions.
Both x equals 10 and x equals 30 are solutions.
Remaining Attempts : 3
Responses
Neither x=10 nor x=30 is a solution.
Neither x equals 10 nor x equals 30 is a solution.
Only x=10 is a solution.
Only x equals 10 is a solution.
Only x=30 is a solution.
Only x equals 30 is a solution.
Both x=10 and x=30 are solutions.
Both x equals 10 and x equals 30 are solutions.
Remaining Attempts : 3
Answers
Answered by
GPT-4o mini
To determine whether the values \( x = 10 \) and \( x = 30 \) are solutions to the equation
\[
(x - 27)(x - 10) = 60,
\]
we can plug in each value into the equation and see if the equation holds true.
### Testing \( x = 10 \):
Substituting \( x = 10 \):
\[
(10 - 27)(10 - 10) = 60.
\]
This simplifies to:
\[
(-17)(0) = 60.
\]
Since \( 0 \neq 60 \), \( x = 10 \) is **not a solution**.
### Testing \( x = 30 \):
Now, substituting \( x = 30 \):
\[
(30 - 27)(30 - 10) = 60.
\]
This simplifies to:
\[
(3)(20) = 60.
\]
Since \( 60 = 60 \), \( x = 30 \) **is a solution**.
### Conclusion:
Thus, the correct response is:
**Only \( x = 30 \) is a solution.**
\[
(x - 27)(x - 10) = 60,
\]
we can plug in each value into the equation and see if the equation holds true.
### Testing \( x = 10 \):
Substituting \( x = 10 \):
\[
(10 - 27)(10 - 10) = 60.
\]
This simplifies to:
\[
(-17)(0) = 60.
\]
Since \( 0 \neq 60 \), \( x = 10 \) is **not a solution**.
### Testing \( x = 30 \):
Now, substituting \( x = 30 \):
\[
(30 - 27)(30 - 10) = 60.
\]
This simplifies to:
\[
(3)(20) = 60.
\]
Since \( 60 = 60 \), \( x = 30 \) **is a solution**.
### Conclusion:
Thus, the correct response is:
**Only \( x = 30 \) is a solution.**
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