What is the real solution set for|
x^2-3x-4|=9-|x^2-1|?
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Answer:
x= -4
Step-by-step explanation:
x^2 - 3x - 4 = 9 - x^2 - 1
-3x - 4 = 9 - 1
-3x = 8 + 4
-3x = 12
x = -4
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