Answer:
117
u welcome
Step-by-step explanation:
where is the diagram for the question?
x is a number that is multiple by 3
00000009999000000p00
x^2 + x-72=0
x(x+1) =72
Distribute
x^2 +x = 72
Subtract 72 from each side
x^2 +x - 72 = 0
Now this is the equation we can factor