Without solving 6x²-x-2=0
Find whether x= 2/3 a solution of this equation or not.
Please send the answer as soon as possible.
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Equation: 6x² - x - 2 = 0
Put x = 2/3
==> 6(2/3)² - (2/3) - 2
==> 6 × 4 / 9 - 2 / 3 - 2
==> 8/3 - (2 - 6) / 3
==> 8/3 + 4/3
==> 12/3
==> 4
It is not a solution of the given equation.
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