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QuizMultiple Choice

Modeling with Quadratic Equations — Quiz

Question 1 • Algebra II

The Davidson family wants to expand its rectangular patio, which currently measures 15 feet by 12 feet They want to extend the length and width the same amount to increase the total area of the patio by 160 ft squared Which quadratic equation best models the situation? cap A is equal to l w

Answer
A
2 times open paren 15 plus x close paren plus 2 times open paren 12 plus x close paren is equal to 15 times 12 plus 160
B
15 x times 12 x is equal to 15 times 12 plus 160
C
15 times 12 plus x times x is equal to 15 times 12 plus 160
D
open paren 15 plus x close paren times open paren 12 plus x close paren is equal to 15 times 12 plus 160
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The Davidson family wants to expand its…