What's the answer to this quadratic equation
(x - 18)^2 = 1
2 answers:
Answer:
Its either x=17 or x=19
Step-by-step explanation:
Answer:
x=17 or x=19
Step-by-step explanation:
(x−18)^2=1
First, simplify both sides of the equation.
x*2−36x+324=1
Then subtract 1 from both sides.
x^2−36x+324−1=1−1
x^2−36x+323=0
Factor left side of equation.
(x−17)(x−19)=0
Then set factors equal to 0.
x−17=0 or x−19=0
x=17 or x=19
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Well you only do that when you are in the ones place and you have to regroup a 1in the tens place if you go past 19 then you are going to have to regroup a 2
Do 120÷8 aka 15 that is the answer
Answer:
B
Step-by-step explanation:
Step-by-step explanation:
a is the correct not sure though
