2/21 is the answer
Hope this helps
Answer:
nope
Step-by-step explanation:
y= 12
Convert it into the y=a(x-h)+k form and the values of h and k are your vertex.
You can convert by completing the square method.
Solving expression
we get 
Step-by-step explanation:
We need to solve the expression:

Solving:
Multiplying 5 with terms inside the bracket:

So, Solving expression
we get 
Keywords: Solving Expressions
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