Question

The common root of 2x2+x-6 =0 x2 - 3x-10=0 is

Answer 1

Answer:

2x2+4x-3x-6=0

2x(x+2)-3(x+2)

(x+2)(2x-3)

x=-2. x=3/2

x2+5x-2x-10=0

x(x+5)-2(x+5)=0

(x+5) (x-2)

x=-5. x=2