factorise x³+3x²+x-1
Share
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Verified answer
Answer:
answer is down
Step-by-step explanation:
sum of the zeroes = (a-b) + (a+b) + a = 3a i.e. 3a = - b/a
or 3a=3
or a=1
product of the zeroes = (a-b)*(a+b)*a= a3-ab2 i.e. 1 - b2 = c/a (by putting the value a=1)
or b2 =2
or b = +-root2
Answer:
Chloroform is an organic chemical compound initially employed as an ideal anesthetic. It was first prepared in 1831. The chemical formula is CHCl3. Chloroform is an industrial chemical that can act as a lacrimator. It is non-flammable, which makes it safer to handle than ethanol.
Step-by-step explanation:
Hey ss want points? I think my account may get deleted tomorrow so if you need I can give today.