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Maria3737
12.11.2019 •
Mathematics
10) a chemist has a beaker of a 3% acid solution and a beaker of "
a 7% acid solution. he needs to make 75 ml of a 4% acid solution.
a. complete the table.
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Ответ:
x²+4x+3
Step-by-step explanation:
(x+1)(x+3)
x²+3x+1x+3
x²+4x+3