solve the equation 3x² - 4x + 20/3=0.
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Step-by-step explanation:
3x^2-4x+20/3=0
9x^2-12x+20=0
By using quadratic formula ,
= -(-12) +\- √(-12)^2 - 4.9.20/2.9
= 12+\- √144-720/18
= 12 +\- √596/18
= 12 +\- 24/18
= 12+24/18 = 36/18 = 2/3
= 12-24/18 = 12/18 = 2/3
The roots are 2/3 and 2/3
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