Ask your own question, for FREE!
Mathematics 18 Online
OpenStudy (jen543):

1 math question?! please help! Will fan

OpenStudy (jen543):

Solve the quadratic equation by completing the square x^2 - 2x - 10 = 0 Round to the nearest hundredth If there is more than one solution, separate them with commas

OpenStudy (jen543):

I got the answer 4.31 and -2.31, Am I right?

OpenStudy (jen543):

And what would the form be?

OpenStudy (madhu.mukherjee.946):

how did you get the answer

OpenStudy (faiqraees):

YOur answers are correct

OpenStudy (jen543):

I used square of difference, simplified, substituted, added 11 to both sides, take the sqrt, added 1 to the sides

OpenStudy (jen543):

No, I'm not sure

OpenStudy (faiqraees):

YOur answers are correct

OpenStudy (jen543):

DO I have to round my answers though?

OpenStudy (faiqraees):

Btw you have rounded them wrongly

OpenStudy (faiqraees):

4.316 will be 4.32 and -2.316 will be -2.32

OpenStudy (jen543):

Thank you!

OpenStudy (madhu.mukherjee.946):

answers are correct

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!