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24 February, 18:20

Solve the quadratic equation (2x+5) (2x-5)

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  1. 24 February, 18:32
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    If you want to multiply (2*x + 5) and (2*x - 5), you can do this using the following steps:

    (2*x + 5) * (2*x - 5) = 4*x^2 - 10*x + 10*x - 25 = 4*x^2 - 25

    The correct result is 4*x^2 - 25.
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