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What is X2-4x plus 9 when x equals -8?

Updated: 8/17/2019
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Wiki User

14y ago

Best Answer

If [ x = -8 ], then

x2 - 4x + 9

= (-8)2 - 4(-8) + 9

= 64 + 32 + 9

= 105

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Wiki User

14y ago
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Q: What is X2-4x plus 9 when x equals -8?
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