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Mathematics
Sloane Hines
26 December, 10:05
Evaluate 3x^2 + 2x-5 when x=4
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Ralph Herring
26 December, 11:36
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Replace each "x" in the original equation with (4):
3 (4) ^2 + 2 (4) - 5
= 3 (16) + 8 - 5 = 48 + 8 - 5. Can you finish this?
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