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15 October, 07:36

How many x-intercepts does the graph of y = 2x2 - 8x + 5 have?

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  1. 15 October, 11:16
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    Step-by-step explanation:

    hello:

    the x-intercepts when : y=0 means : 2x²--8x+5 = 0

    ∆ = b² - 4ac a=2 and b = - 8 and c = 5

    ∆ = (-8) ² - 4 (2) (5) = 64-40 = 24

    ∆ >0 this equation has two solutions so : two x-intercepts
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