karalynnoelle karalynnoelle

14-06-2019
Mathematics

contestada

which of the following expressions is equal to -4x^2-36

Respuesta :

altavistard altavistard

18-06-2019

Answer:

Step-by-step explanation:

-4x^2-36 can be rewritten as -4(x^2 + 9). The quantity in parentheses does not have real roots, but does have the imaginary roots ±3i.

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