Question

X^2+5x+6

............

Answer 1

${x}^{2} + 5x + 6 \\ {x}^{2} + (2 + 3)x + 6 \\ {x}^{2} + 2x + 3x + 6 \\ x(x + 2) + 3(x + 2) \\ (x + 3)(x + 2)$

Answer 2

Solution:-

=> x² + 5x + 6

=> x² + 2x + 3x + 6

=> x ( x + 2 ) + 3( x + 2)

=> ( x + 3 ) ( x + 2 )

let,

=> x + 3 = 0 or x + 2 = 0

=> x = - 3 or x = - 2

i hope it helps you.