9x2-27x+20=0

answer by factoring
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1 Answer

Problem: 9x2-27x+20=0
answer by factoring

9x^2 - 27x + 20 = 0
(3x - 4)(3x - 5) = 0

Set each factor to zero and solve for x.

3x - 4 = 0
3x = 4
x = 4/3
x = 1.333333

3x - 5 = 0
3x = 5
x = 5/3
x = 1.66666666


x = 1.3333  and  x = 1.66666

 

by Level 11 User (78.4k points)

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