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Rasek [7]
2 years ago
15

What constant term should be used to complete the square?

Mathematics
1 answer:
natita [175]2 years ago
8 0
X2-9x+ ___= 6

x2-9x+81/4=6

(This is because you need to do 2*x*a=-9x) Hence 2a=-9

So a=-9/2 hence a2= 81/4

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