Solve the quadratic equation by completing the square.
x^2 + 12x +21 = 0
fir...
Mathematics, 15.01.2020 11:31, marissakirk8785
Solve the quadratic equation by completing the square.
x^2 + 12x +21 = 0
first, choose the appropriate form and fill in the blanks with the correct numbers.
then, solve the equation. round your answer to the nearest hundredth.
if there is more than one solution, separate them with commas.
form:
a. (x+_ ) ^2 = _
b. ( = _
solution:
x= _
Answers: 1
Mathematics, 21.06.2019 14:00, aambert7256
You purchased 8 pounds 10 ounces of candy from a candy shop. you want to split it equally among 3 classrooms at a local school.
Answers: 1
Mathematics, 21.06.2019 14:30, robert7248
Is δ pmr similar to δ smn ? if so, which postulate or theorem proves these two triangles are similar?
Answers: 1
Mathematics, 21.06.2019 14:30, epicriderexe
Each morning papa notes the birds feeding on his bird feeder. so far this month he has see. 59 blue jays, 68 black crows, 12 red robin's and 1 cardinal. what is the probability of a blue jay being the next bird papa sees
Answers: 3
Mathematics, 04.02.2021 03:10
Social Studies, 04.02.2021 03:10
Mathematics, 04.02.2021 03:10
Chemistry, 04.02.2021 03:10
Biology, 04.02.2021 03:10
Mathematics, 04.02.2021 03:10