Question

factorise x³+3x²+x-1​

Answer 1

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 2

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:

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