-3+/-4i
-2+/-+4i
-4+/-i
-4+/-3i
1 Answer
-
2x^2+16x+50 = 0
2(x^2+8x+25) = 0
x^2+8x+25 = 0/2
x^2+8x+25 = 0
x = -b+-√(b^2-4ac)/(2a)
x = -8+-√[(8^2-4(1)(25)]/[2(1)]
x = -8+-√(64-100)/2
x = -8+-√-36 / 2
x = -8+-√36√-1 / 2
x = -8+-6i/2
x = -4+-3i
Related Posts
I really need help. as much as I tried I can't figure out how to answer these questions I just can't get it. this is due Monday, so please help me out.. 5 Answers You can find the answers here... Read more
8 Answers It's "last ditch effort" Done or made as a final recourse, especially to prevent a crisis or disaster: a last-ditch effort to avert the threatened strike. http://www.answers.com/topic/last-ditch s Last Stitch Effort Likely, the most used would be last... Read more
Rewrite √3:(27x-81)-5 to make it easy to graph using a translation. Describe the graph. 3 Answers I don't know what the typography means. I'm going to assume you mean [ sqrt(3) / (27x - 81) ] - 5 To make... Read more
The song/tune was by Jim Pepper who was Creek Indian as well as jazz musician. We know the version by Jan Garbarek. We are naming our narrowboat Witchi Tai To and would like the exact meaning! 8 Answers Well the... Read more
I went to this help site, and all it said was that you have to go through the exit behind the clock in the normal Bizarre Room to get to the upper area of the Tea Party Garden. But what... Read more
thanks 🙂 lol okay, when someone calls you omlette du fromage, doesn't it mean anything... i remember it meant somthing but i forgot what 😛 11 Answers - 1) this is wrong. You should say "omelette au fromage" which means... Read more
a)alliteration b)personification c)consonance d)assonance 5 Answers i think it means the sky rained but the dude said it was tears of compasssion. personification, because it is giving a non-human object human characteristics. (the tears would be the human characteristic, and... Read more
1 Answer It would have been wise to include the section. Read more
i am really having a hard time. but i am sure that either KNO3 or CH3OH has the highest boiling point. i don't know that should be prioritized, is it the intramolecular bonds or the Hbond. also does an element... Read more
What is the English translation?? My friend is from Japan and he said it when he hit my leg with his foot on accedent, and I answered "It's ok...." he was soo surprised and asked me how I knew what... Read more