What is the sum of the interior angles of the polygon shown below?
1 answer:
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Answer:
x = ± i
Step-by-step explanation:
Given
3x² + 6 = 0 ( subtract 6 from both sides )
3x² = - 6 ( divide both sides by 3 )
x² = - 2 ( take the square root of both sides )
x = ±
= ±
= ± ( ×
) →
= i
= ± i