Solve quadratic equations of the form (x+a)²-b=0. These can be solved using square roots. For example, solve (x-5)²-4=0.

Problem

At which x-values does the graph of y, equals, f, left parenthesis, x, right parenthesis intersect the x-axis?
space, f, left parenthesis, x, right parenthesis, equals, left parenthesis, x, plus, 6, right parenthesis, start superscript, 2, end superscript, minus, 49
Please choose from one of the following options.