Complete the square
to find the vertex
of this parabola.
y^2+4x - 2y+21=0
2 answers:
Answer:
::::::::::::::::::::
(-5,1)
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Answer:
30
Step-by-step explanation:
Complementary angle to B = 90 - 60 = 30
Don’t listen to the people who give you the links
A
I believe that I am correct
one more person has to answer now lol
