Question 1184587
The value for a as taken from the standard form quadratic equation, for {{{(x+7)^2-6=5}}}


{{{(x+7)^2-11=0}}}


{{{x^2+14x+49-11=0}}}


{{{x^2+63x+38=0}}}
You should already know what is in which position.



If you think about the given equation a little, you know no algebraic steps were necessary.