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What is 2x squared plus 5x - 9
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What is 2x squared plus 5x - 9

User Jannes Botis
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It would be 7x-9 because 2x squared would be 4x, and you can only simplify two numbers if they have the same variable after it. So, all you can do is simplify this equation down to 7x-9.
User JDR
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