Loves7303
Loves7303
08-07-2017
Mathematics
contestada
solve (x^2+4)(x^2-4)
Respuesta :
Аноним
Аноним
08-07-2017
(x^2+4)(x-2)(x+2)orx^4 - 16
Answer Link
Mehek
Mehek
08-07-2017
If you need to expand, you multiply all the terms:
x^2 * x^2 = x^4
x^2 * -4 = -4x^2
4 * x^2 = 4x^2
4 * -4 = -16
And then combine:
x^4 - 4x^2 + 4x^2 - 16
Which becomes:
x^2 - 16
Answer Link
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good job
