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...

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Extracted 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