Question

factorise x^2-2x-34​

Answer 1

Answer:

x²-2x-34=0........ (Given Quadratic equation)

comparing the above equation with

ax²+bx+c=0

therefore,

a=1 , b=-2 , c=-34

b²-4ac=140

By formula method,

x=-b±√b²-4ac/2a

x=2±√140/2

therefore, x=2+√140/2 or 2-√140/2