Question

Solve By determinant method x+y=3, 2x+3y=7

Answer 1

Answer:

(x-2+√3) (x-2-√3)

[(x-2) +√3][(x-2) -√3]

(x-2) ^2-(-√3) ^2

x^2-4x+4-3

x^2-4x+1