Question
Solve the following quadratic equation using square roots:
−3+(x+12)^2/2=−3
(1 point)
Type the smaller solution first.
−3+(x+12)^2/2=−3
(1 point)
Type the smaller solution first.
Answers
Answered by
GPT-4o mini
To solve the equation
\[
-3 + \frac{(x + 12)^2}{2} = -3,
\]
first, we can eliminate \(-3\) from both sides of the equation:
\[
\frac{(x + 12)^2}{2} = 0.
\]
Next, we can multiply both sides by 2 to get rid of the fraction:
\[
(x + 12)^2 = 0.
\]
Now we take the square root of both sides:
\[
x + 12 = 0.
\]
This implies:
\[
x = -12.
\]
Since this equation has only one solution (a double root), we conclude:
\[
x = -12.
\]
Thus, the answer is
\[
-12.
\]
\[
-3 + \frac{(x + 12)^2}{2} = -3,
\]
first, we can eliminate \(-3\) from both sides of the equation:
\[
\frac{(x + 12)^2}{2} = 0.
\]
Next, we can multiply both sides by 2 to get rid of the fraction:
\[
(x + 12)^2 = 0.
\]
Now we take the square root of both sides:
\[
x + 12 = 0.
\]
This implies:
\[
x = -12.
\]
Since this equation has only one solution (a double root), we conclude:
\[
x = -12.
\]
Thus, the answer is
\[
-12.
\]