Which quadratic equation has roots 9 + 2i and 9 - 2i ?
A)X^2 - 18x + 82 = 0
B)X^2 + 18x + 85...
Mathematics, 01.12.2021 06:50, amakayla57
Which quadratic equation has roots 9 + 2i and 9 - 2i ?
A)X^2 - 18x + 82 = 0
B)X^2 + 18x + 85 = 0
C)X^2 + 18x + 82 = 0
D)X^2 - 18x + 85 = 0
Answers: 2
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 18:30, Prolearner1234
For each polynomial, determine the degree and write the polynomial in descending order. a. –4x^2 – 12 + 11x^4 b. 2x^5 + 14 – 3x^4 + 7x + 3x^3
Answers: 2
Mathematics, 21.06.2019 19:30, fraven1819
:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?
Answers: 2
Mathematics, 21.06.2019 20:20, studyowl9192
Elena is paid a constant rate for each hour she works. the table shows the amounts of money that elena earned for various amounts of time that she worked.
Answers: 2
Do you know the correct answer?
Questions in other subjects:
Chemistry, 16.10.2020 14:01
