Mathematics, 23.11.2019 20:31, 21hendlill
What number should be added to the expression x2+2x to change it into a perfect square trinomial?
a)1
b)2
c)4
d)9
Answers: 1
Mathematics, 21.06.2019 18:30, juliaduenkelsbu
Anew shopping mall is gaining in popularity. every day since it opened, the number of shoppers is 5% more than the number of shoppers the day before. the total number of shoppers over the first 10 days is 1258 how many shoppers were on the first day?
Answers: 2
Mathematics, 21.06.2019 22:00, MoparorNocar061401
Find two numbers if their sum is 91 and the ratio is 6: 7?
Answers: 1
What number should be added to the expression x2+2x to change it into a perfect square trinomial?
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