Question

factorise 2x^2-3x+7​

Answer 1

Answer:

let a=2;b=-3;c=7

therefore

x=(-b+-√b^2-4ac)/2a

=( 3+-√9-56)/4

= (3+√-47)/4 or (3-√-47)/4

therefore

roots are imaginary

( so calculation is not possible)