Perform the indicated operation. -8 + (-4)

It is -12, negative + negative is Negative unless if its with a positive it will cancel out

ex, -12 + 6= -6

a complex number is a number that can be expressed in the form a + bi, where a and b are real numbers, and i is a solution of the equation x2 = −1. because no real number satisfies this equation, i is called an imaginary number. has no real solution, since the square of a real number cannot be negative.

step-by-step explanation:

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