Question

factorise the following 9 X square + 12 x + 3​

Answer 1

Answer:

$9 {x}^{2} + 12x + 3 = 9 {x}^{2} + 9x + 3x + 3 = 9x(x + 1) + 3( x + 1) = (9x + 3)(x + 1) \\ (9x + 3) = 0 \: \: \: \: or \: \: \: x + 1 = 0 \\ x = - 1 \div 3 \\ or \\ x = - 1 \\ hope \: this \: helps \: you \\ plz \: mark \: as \: brainliest$

Answer 2

Answer:

(3x+1)(3x+3)

Step-by-step explanation:

9x²+3x+9x+3

=3x(3x+1)+3(3x+1)

=(3x+1)(3x+3)

HOPE THIS WILL HELP YOU!!

PLEASE MARK AS BRAINLIEST!!