Find x(a+3)² - 25 = 0
2 answers:
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Answer: B) -56i - 24
This is the same as -24 - 56i
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Explanation:
The 'i' refers to the imaginary number
In other words,
Squaring both sides gets us
So,
The result is in the form a+bi where a = -24 is the real part and b = -56 is the imaginary part.