The answer is E
step by step explanation:
X^2 + 6x = 7
Divide 6 by 2 and square the result and add to both sides of the equation.
6/2 = 3 3^2 = 9 x^2 + 6x + 9 = 7 + 9
x^2 + 6x + 9 = 16
(x+3)^2 = 16
x+3 = +- Sqrt 16) = +-4
x = -3+4 = 1
x = -3-4 = -7
Answer:
sure i dont mind
Step-by-step explanation:
Answer:
37
Step-by-step explanation:
Sam's present age is 37.
Answer:
A
Step-by-step explanation:
I just put the first one in desmos to see if it was the same
