subject
Mathematics, 03.12.2020 05:00 gg808

Solve 2x2 + 12x − 14 = 0 by completing the square. (2 points) A. 2(x + 6)2 = 26; x = −6 + square root 13 , x = −6 − square root 13
B. 2(x + 6)2 = 20; x = −6 + square root 20 , x = −6 − square root 20
C. 2(x + 3)2 = 32; x = 1, x = −7
D. 2(x + 3)2 = 32; x = 13, x = 19
Can someone help me out please?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 13:40
What is the correlation coefficient for the data? don't forget to turn the diagnoisticon (in the catalog menu of the calculator). r = answer (round to the nearest thousandth)
Answers: 1
question
Mathematics, 21.06.2019 15:50
Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?
Answers: 1
question
Mathematics, 21.06.2019 16:50
Its worth 10000000 points need asap if you answer correctly ill mark brainliest
Answers: 1
question
Mathematics, 21.06.2019 22:30
Ibeg you to me 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?
Answers: 3
You know the right answer?
Solve 2x2 + 12x − 14 = 0 by completing the square. (2 points) A. 2(x + 6)2 = 26; x = −6 + square ro...
Questions
question
Chemistry, 21.03.2020 00:34
question
Biology, 21.03.2020 00:34
question
English, 21.03.2020 00:34
Questions on the website: 13722360