Question

 If a= x^2 + 4x+4 and b= x^2 + 5x+6 then HCF(a,b) will be​

Answer 1

Step-by-step explanation:

x

2

−5x+6=x

2

−2x−3x+6

=x(x−2)−3(x−2)

=(x−2)(x−3)

x

2

−9=(x−3)(x+3)

∴HCFof(x

2

−5x+6)and(x

2

−9)=x−3