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Pelle's sister is three years older than pelle the father is 5 times as old as pelle the mother was 28 when the sister was born altogether they are 98 years old how old is pelle?
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Place the following steps in order to complete the square and solve the quadratic equation,
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Mathematics, 21.06.2019 22:00
Find two numbers if their sum is 91 and the ratio is 6: 7?
Answers: 1
This is the sketch of the graph y=(x-1)(x+3)
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