X^2 - 14x + 49 = 9 complete the square

4 or 10

Step-by-step explanation:

x^2 - 14x +40= 0

x^2 -10x -4x+40=0

x (x -10) -4 (x- 10)

x -4 (x -10)

either x= 4

0r x = 10

step-by-step explanation:

once you graph it hit 2nd (the blue button) and graph

that takes you to a table of coordinates

on the left is x coordinates and on the right is y coordinates and an empty box

(you may have to scroll up/down in order to get ( x, 0)

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