Question

factorise x^2+5x+6 using suitable identity​

Answer 1

(x+2)(x+3) by splitting the midterm.

Answer 2

x²+5x+6

Factorise by splitting the middle term...

x²+3x+2x+6

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

(x+3)(x+2)

so factors of x²+5x+6 are (x+3)(x+2)