Enter the correct answer in the box. Write this expression as a complex number in standard form, a + bi.
(-3V-81)(-5 + 7-9) + 9i

step-by-step explanation:

the first 5 right here the next 5 i will upload as separate question

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step-by-step explanation:

step-by-step explanation:

abc

if you was gonna solve for a, a is a   < -12