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

Updated: 10/17/2024

Wiki User

∙ 14y ago

Best Answer

If [ x = -8 ], then

x2 - 4x + 9

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

= 64 + 32 + 9

= 105

Wiki User

∙ 14y ago

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