(4x-5)(4x-1) please give answer fast
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Step-by-step explanation:
(4x - 5)(4x - 1)
= 4x(4x - 1) - 5(4x - 1)
= 16x² - 4x - 20x + 5
= 16x² - 24x + 5
If this equates to 0,
16x² - 24x + 5 = 0
= 16x² - 4x - 20x + 5 = 0
= 4x(4x - 1) - 5(4x - 1)
= (4x - 5)(4x - 1)
Thus, the equation is quadratic and it is verified.
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