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Mathematics
Alanna Nicholson
12 September, 18:31
Consider the trinomial x2 - 9x + 20.
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Patricky
12 September, 21:21
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X2-9x+20
4 and 5 both go into 9 by addition and 20 by multiplication
(x-4) (x-5)
I assume by consider you mean factor, m.
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Brogan Rowland
12 September, 22:17
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Answer:x=5 x=4
Step-by-step explanation:
x^2-9x+20
x^2-4x-5x+20
x (x-4) - 5 (x-4)
(x-5) (x-4)
x-5=0 x-4=0
x=5 x=4
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