3a^2+27a+54

3n^2-15n-18

factor each completly

answer: i think the answer is etheir c or d but i don't know which one but have a good day!

step-by-step explanation:

step-by-step explanation:

for exempl this   system of equations   y = x - 3

                                                                y = 2x - 5

look   the line : y = x -3     ( red)

                            the line : y = 2x -5 ( bleus)