Solve the System by the Substitution Method $$\begin{array} { l } x + y = 12 \\y = x ^ { 2 } - 12 x + 36\end{array}$$

question 28

Multiple Choice

Solve the system by the substitution method.
- $$\begin{array} { l } x + y = 12 \\y = x ^ { 2 } - 12 x + 36\end{array}$$

• A) \(\{ ( 6,6 ) \}\)
• B) \(\{ ( 3,15 ) , ( 8,4 ) \}\)
• C) \(\{ ( - 3,15 ) , ( - 8,20 ) \}\)
• D) \(\{ ( 3,9 ) , ( 8,4 ) \}\)

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