(x+4)(x+4+1) = (x+1)(x+1+11)
(x+4)(x+5) = (x+1)(x+12)
x^2 + 4x+5x+20=x^2+x+12x+12
9x + 20 = 13x + 12
13x-9x = 20-12
4x = 8
x = 2
The firs t res is x=4
the second is D
Answer:
the first option, i took the test
Step-by-step explanation:
Answer:
I think the 3rd answer
Step-by-step explanation: