Iyeka
Iyeka
31-10-2015
Mathematics
contestada
solve the quadratic equation (2x+5)(2x-5)
Respuesta :
Neuron
Neuron
31-10-2015
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
.
Answer Link
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