Use the quadratic formula to find the roots of each equation. a. y = 2x 2 + 3x 20 b. y =10x 2 + 13x 3c. R = 250p 2 + 20,000p d. R = 520p 2 + 67,600p
Chapter 9, Application 9.5 #4
Use the quadratic formula to find the roots of each equation.
a. y = 2x2 + 3x – 20
b. y =10x2 + 13x – 3
c. R = – 250p2 + 20,000p
d. R = –520p2 + 67,600p
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Authors: Robert Gerver, Richard J. Sgroi