12
QuizMultiple Choice
Solving Linear-Quadratic Systems — Unit test
Question 12 • Integrated Math 2A - Mr. Katykhin 26
A rectangle’s width is 2 meters shorter than its length, l. Its area is 168 square meters. Which equation can be used to find the length of the rectangle?
Answer
A
l(l – 2) = 168B
l(l + 2) = 168C
2l 2 = 168D
l 2 = 168