Answer:

3x^2+10x+3

3x^2+9x+x+3

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

(3x+1)*(×+3)

now divide

3×+1*X+3÷(3x+1)

ans=X+3

Step-by-step explanation:

I hope it helps you and keep smiling friend

Answer:

3x^2 + 10x + 3

=> 3x^2 + 9x + x + 3

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

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

Ans. (3x + 1) (x + 3)

Hope it helps.