Solve the equation by factorisation:3x²=x+4
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Step-by-step explanation:
3x² - x - 4 = 0
3x² + 3x - 4x - 4 = 0
3x(x + 1) - 4(x + 1) = 0
(3x - 4)(x + 1) = 0
x = 4/3 , -1
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