Show steps please. Number nine Quadratic Formula - Pine-4-6.pdf100%9. Consider a square of side L. By how much must the length of a side of this square beincreased so that the resulting area will be twice that of the smaller square?L+xL42 = 212(L+x)(L+x) = 21210. Two cars began a 525 mile trip at the same time. By driving an average 15 miles perhour more, the faster car arrived at the end of the trip 4 hours earlier than the slowercar What was theaverage sneed for the faster car?184MAY

The area of the first square is L2 . The area of the second square is L+x2 . It can be written that…

Answered: 9. Consider a square of side L. By how…

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

Algebra: Structure And Method, Book 1

(REV)00th Edition

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Chapter4: Polynomials

Section4.9: Area Problems

Problem 1P

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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

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