Question

x^2=14x-49

Answer 1

x^2-14x+49 =0

Answer 2

x = 7

Answer 3

x^2-7x-7x+49 = 0
x(x-7)-7(x-7) = 0
(x-7)(x-7) = 0
(x-7)^2 = 0
x - 7 = 0
x = 7

Answer 4

\[(x ^{2} - 7x - 7x) =0 ?\]

Answer 5

No

Answer 6

I posted the steps above

Answer 7

why do you still use the 49 ?

Answer 8

What happens if you split the middle term? 14x becomes -7x - 7x

Answer 9

oooh . okaay

Answer 10

Then you can factor by grouping