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Sphinxa [80]
4 years ago
14

Explain why you cannot factor the trinomial 2x^2+7x+10

Mathematics
1 answer:
Julli [10]4 years ago
5 0
There are no factors of 20 that add up to 7.
Factors of 20 are:
1*20
2*10
4*5
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Let the score on her seventh test be "x".

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∴ He must get 104% on his seventh test to get an average score of 90%
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