subject
Mathematics, 16.02.2021 04:50 antcobra

Solve the quadratic equation x2+8xβˆ’30=0 by completing the square. What are the solutions to the quadratic equation, if any?

x=4Β±46βˆ’βˆ’βˆš
This equation has no real solutions.
x=4Β±34βˆ’βˆ’βˆš
x=Β±46βˆ’βˆ’βˆš

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 16:00
When turned about its axis of rotation, which shape could have created this three-dimensional object?
Answers: 3
question
Mathematics, 21.06.2019 20:30
What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)
Answers: 2
question
Mathematics, 21.06.2019 20:30
If a 36 inch yardstick casts a 21 foot shadow, how tall is a building whose shadow is 168 feet? what is the scale factor
Answers: 1
question
Mathematics, 22.06.2019 00:30
Sawsan recorded the favorite sport of students at her school. she surveyed 200 students. how many students chose tennis?
Answers: 2
You know the right answer?
Solve the quadratic equation x2+8xβˆ’30=0 by completing the square. What are the solutions to the qua...
Questions
question
Business, 02.08.2019 12:30
question
Health, 02.08.2019 12:30
question
Social Studies, 02.08.2019 12:30
Questions on the website: 13722363