2x²-x=-1/8 by quadratic factorisation
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Answer:
x = 1/4
Step-by-step explanation:
2x² - x = -1/8
2x² - x + 1/8 = 0
multiply by 8 on both sides,
16x² - 8x + 1 = 0
16x² - 4x - 4x + 1 = 0
4x(4x - 1) - (4x - 1) = 0
(4x - 1)(4x - 1) = 0
x = 1/4
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