Question

the set of solution of the quadratic equation xsquare + 5x +6=0

​

Answer 1

Answer:

A={-3,-2}

Step-by-step explanation:

x^2+5x+6=0

x^2+2x+3x+6=0

x(x+2)+3(x+2)=0

(x+3)(x+2)=0

x=-3,x=-2

A={-3,-2}

Answer 2

Step-by-step explanation:

x²+5x+6=0

x²+2x+3x+6=0

x(x+2)+3(x+2)=0

(x+3)(x+2)=0

x+3=0 or, x+2=0

x=(-3) x=(-2)