9. Consider a square of side L. By how much must the length of a side of this square be increased so that the resulting area will be twice that of the smaller square? L+x L A = 212 (L+x)(L+x) = 212
9. Consider a square of side L. By how much must the length of a side of this square be increased so that the resulting area will be twice that of the smaller square? L+x L A = 212 (L+x)(L+x) = 212
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Show steps please. Number nine
![Quadratic Formula - Pine-4-6.pdf
100%
9. Consider a square of side L. By how much must the length of a side of this square be
increased so that the resulting area will be twice that of the smaller square?
L+x
L
42 = 212
(L+x)(L+x) = 212
10. Two cars began a 525 mile trip at the same time. By driving an average 15 miles per
hour more, the faster car arrived at the end of the trip 4 hours earlier than the slower
car What was theaverage sneed for the faster car?
184
MAY](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc5ded453-dcad-4917-9268-e1c4f021c9a5%2Ff28d75b7-330d-4cd9-ae74-4676e165e129%2Fpe59j8f_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Quadratic Formula - Pine-4-6.pdf
100%
9. Consider a square of side L. By how much must the length of a side of this square be
increased so that the resulting area will be twice that of the smaller square?
L+x
L
42 = 212
(L+x)(L+x) = 212
10. Two cars began a 525 mile trip at the same time. By driving an average 15 miles per
hour more, the faster car arrived at the end of the trip 4 hours earlier than the slower
car What was theaverage sneed for the faster car?
184
MAY
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