Question

x^2+6x+9 factorise it.​

Answer 1

Answer:

x² + 6x + 9

x² + 3x + 3x + 9

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

(x+3)(x+3)

Factors Are -

x + 3 = 0

x = -3

Answer 2

Answer:

x^2+3x+3x+9=0

x(x+3)+3(x+3)=0. #taking common..

x+3=0

x=-3

hope this help