factor out: 9xsquared-3x-20=0

factor: 9xsquared-3x-20=0
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1 Answer

9x^2 - 3x - 20 = 0

use quadratic equation

a = 9, b = -3, c = -20

[-b +or- sqrt(b^2 - 4ac)]/2a

by Level 10 User (55.7k points)

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