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Question
What is the result of subtracting (x² + 2) from (3x² − 4)?
Options
2x² − 6
2x² − 2
4x² − 2
2x² + 6
MCQ
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Solution
2x² − 6
Explanation:
3x² − 4 − (x² + 2)
= 3x² − 4 − x² − 2
= (3x² − x²) + (−4 − 2)
= 2x² −6.
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