The answer is a I believe
I hope this helped :)
Answer:
4
Step-by-step explanation:
Answer:
i just need pointssssssssssssssssssssssssss
2 - 2n = 3n + 17 > -2n = 3n + 15 > -5n = 15 > n = -3
Answer:
(x + 1/2)^2 = 289/4
Step-by-step explanation:
x^2+x-72=0
Write like this:
(x + ___)^2 = ___
put 72 on other side
x^2 + x = 72
x^ + x + (1/4) = 72 + (1/4)
(x + 1/2)^2 = 289/4
x + (1/2) = 17/2
