subject
Mathematics, 13.04.2021 01:20 natasniebow

Encontre as raízes das seguintes equações de 2° grau: a) 4x²-4x+1=0
b) x²-4x+5=0
c) x²+4x=0
d) x²-25=0

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 23:30
Which two fractions are equivalent to 6/11? 6/22 and 18/33 12/22 and 18/33 12/22 and 18/22 3/5 and 6/10
Answers: 1
question
Mathematics, 22.06.2019 05:00
There are 2 ones, 1 five,3tens, and 1 twenty. if there are 28 bills in her wallet, what would you predict is the approximate value of all the bills
Answers: 1
question
Mathematics, 22.06.2019 05:00
Stephanie runs three days a week. she ran 3 2/3 miles on monday , 4 1/5 miles on wednesday , and 2 2/9 miles on friday. how many miles did she run this week ?
Answers: 3
question
Mathematics, 22.06.2019 05:00
The population of a city has increased by 35% since it was last measured. if the current population is 86,400 what was the previous population
Answers: 1
You know the right answer?
Encontre as raízes das seguintes equações de 2° grau: a) 4x²-4x+1=0
b) x²-4x+5=0
c) x²+...
Questions
question
Mathematics, 09.03.2021 17:10
question
Chemistry, 09.03.2021 17:10
question
Mathematics, 09.03.2021 17:10
question
History, 09.03.2021 17:10
question
Mathematics, 09.03.2021 17:10