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Solve the system of equations x²y²−12x+6y+32=0 and x²=−8(y−2).

2 Answers

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Final answer:

The solution to the system of equations is
\(x = 2\) and
\(y = 3\).

Step-by-step explanation:

To solve the given system of equations, we'll substitute the expression for
\(x^2\) from the second equation into the first equation. The system is:


\[x^2y^2 - 12x + 6y + 32 = 0\]


\[x^2 = -8(y - 2)\]

Substitute
\(-8(y - 2)\) for
\(x^2\) in the first equation:


\[(-8(y - 2))y^2 - 12(-8(y - 2)) + 6y + 32 = 0\]

Simplify and solve for
\(y\):


\[8y^3 - 104y + 352 = 0\]

Factoring this cubic equation, we find that
\(y = 3\) is a solution. Substituting
\(y = 3\) back into the second equation, we get
\(x^2 = -8(3 - 2)\), which simplifies to
\(x^2 = -8\), and thus
\(x = 2\) or
\(x = -2\).

So, the solutions to the system are
\(x = 2\) and
\(y = 3\).

User Obsidian Age
by
9.4k points
0 votes

Final answer:

To solve the provided system of equations, one can substitute the expression for x² from the second equation into the first equation. The solution to the system of equations is x = 2 and y = 3.

Step-by-step explanation:

To solve the given system of equations, we'll substitute the expression for from the second equation into the first equation. The system is:

x²y² - 12x + 6y + 32 = 0

x²=−8(y−2)

Substitute x²=−8(y−2) for x² in the first equation:

(-8(y - 2) y² - 12 (-8(y - 2)) + 6y + 32 = 0

Simplify and solve for y:

8y³ - 104y + 352 = 0

Factoring this cubic equation, we find that y = 3 is a solution.

Substituting y = 3 back into the second equation, we get x² -8(3 - 2), which simplifies to x² - 8, and thus x = 2 or x = -2

So, the solutions to the system are x = 2 and y = 3.

User Meds
by
7.9k points