We have a^2 - b^2 = 19. What is the value of a?

Answer: If we are looking for integer solutions we notice that 19 is a prime.​.​.​ Long's Digest Top Stories For You We have a^2 - b^2 = 19. What is the value of a? Magnus Ridder Olsen, I have worked with math for 2 years Updated Jul 3 If we are looking for integer solutions we notice that 19 is a prime. [math]a^2-b^2=19[/math] This can be factored as: [math](a-b)(a+b)=19[/math] ... Read More » Are managers the reason employees quit? Roger A Revell, Trusted Advisor (2014-present) Written Oct 4 Having been the VP-HR of a Fortune 500 company, I will tell you that employees quit for a wide variety of reasons, and they seldom explain their "real" reasons in exit inte... Read More » Which actor/actress closely portrays a movie character they have played? Melia Janssen, Try to watch as much as I can and talk about it just as much Written Oct 4 Ashton Kutcher was roped in to star in a biopic about Steve Jobs in Jobs (2013) and when the first photos came out, everyone agreed Kutcher looked so much like Jobs that it... Read More » What do Vietnamese people think of Korea? Katie Tran, Prestige Beauty Advisor Updated Tue So I'm going to be 100% honest and keep it real about what I think about South Korea as a whole. I won't speak of North Korea because let's be honest. No one here needs to. ... Read More » Which child actor did not live up to his/her potential? Ann Kelley, Social Media & Influencer Marketing Sales at MediaJkn (2014-present) Updated Oct 9 Unfortunately, it seems to me that most of the child actors have gone the wrong way at least a period in their life .. I collected some that seem more familiars… Haley Joel ... Read More » Do Koreans think that the Vietnamese look like Koreans? Kim Ryu Jin, lives in South Korea (1997-present) Written 23h ago No we do not. Miu Lê Vu Thu Phuong Nguyễn Thùy Lâm ... Read More » Can 996 be divided by 2? Peter James Thomas, Founder & Director at Peterjamesthomas-com Ltd. (2009-present) Written Jul 6 Can 996 be divided by 2? I'm going to take a leap of faith and explain this as I might to my three-year-old. First you probably mean that the thing you are dividing by is wha... Read More » What are some prostate cancer symptoms? Ray Schilling, Blogger, retired physician and cancer researcher. (2010-present) Written Oct 8 Whenever somebody comes up with 5 warning signs or symptoms of any illness, there will be someone who comes up with symptom number 6 or 7. A symptom like hesitancy is alread... Read More » What is the saddest movie scene you have ever seen? Samantha Ryan, Seen Over 1000 Indian Films Written Oct 11 A2A Not saddest movie scene, but saddest movie. Last night my boyfriend and I went for the new Tamil film 96.. an absolute must see for everyone. Seeing the tale of Janu and R... Read More » How does Vietnamese sound like to foreigners? Gunnar Sharp, studied at University of Nebraska at Omaha Written Jun 15 Don't get mad. Just being honest. I'm American. To my ear, Vietnamese is not an attractive language to listen to. Probably near the bottom of all languages . . . BUT, Vietna... Read More » Read More in Your Feed Follow Quora on: Get the App for iOS and Android This email was sent by Quora (650 Castro Street #450, Mountain View, CA 94041). If you don't want to receive these emails in the future, please unsubscribe.