How would one complete the square: #x^2 + 6x +# _?
3 Answers
Explanation:
#"to "color(blue)"complete the square"#
#• " add "(1/2"coefficient of the x-term")^2" to"#
#x^2+6x#
#rArrx^2+6xcolor(red)(+3)^2=x^2+6x+9=(x+3)^2#
Explanation:
To complete square one is basically doing
or
We can see that
So all we need to condense this into
We know that
so
and
So if we put the
We include the
Explanation:
We have,
First Term
MiddleTerm
Third Term
Let us use the Formula:
Hence,
I think no need to double check the answer.Please see below.
e.g.