Question

Use the technique of completing the square to transform the quadratic equation into the form (x + c)2 = a.

6x2 – 36x + 42 = 0

Answer 1

6x^2 -36x + 42 = 0

6 (x^2 - 6x + 7) = 0

x^2 - 6x + 7 =0

x^2 - 6x = -7

x^2 - 6x + 9 = -7 + 9

(x -3)^2 = 2

Answer 2

moneybird you have missed the first term of 6

Answer 3

for you can getting this equation like resulte

Answer 4

oh i tried doing it and i got zero is that right

Answer 5

(x-3)^2=2

Answer 6

This is the form that you requested.

Answer 7

yes

Answer 8

oops....
I mean (x-3)^2=2