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Jakayla
Mathematics
20 February, 21:58
Evaluate q^2-5q+4, when q equals - 2
+4
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Arianna Barber
20 February, 22:16
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18
Step-by-step explanation:
q^2 - 5q + 4
Let q = - 2
(-2) ^2 - 5 (-2) + 4
4 + 10 + 4
18
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