pedrogamez69 pedrogamez69

21-01-2016
Mathematics

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what can multiply to negative 100 and add to give me negative 21

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apologiabiology apologiabiology

21-01-2016

first factor 100
100=2 times 2 times 5 times 5
gropu factors and make one negative and add them then make that number negatvie

2 and 50
50-2=48
not 21

4 and 25
25-4=21
the numbers are -25 and 4

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