Question

solve the quadratic equation

Answer 1

x^2+3x+2=0

By splitting middle term method

x^2+x+2x+2=0

x(x+1)+2(x+1)=0

(x+1)(x+2)=0

x+1=0 or x+2=0

x=-1 or x=-2

Answer 2

x²+3x+2
x²+(2+1)x+2
x²+2x+1x+2
x(x+2x) + 1(x+2)
(x+2x) (x+1)