Question

Help.. Solve the equation by extracting square root. (x-7)2=(x+3)2

Answer 1

x= 2

Answer 2

Yes, that's what the book has, but how did you get it? Thanks for the reply.

Answer 3

u welcome....
to understand it, u have to talk to me on skype....... nothing to pay..
r u ready.......

Answer 4

to be honest i've never skyped before.

Answer 5

when you square root a number you can get a positive and negative number. so we will use the negative number because when you use the positive the x eliminate it self. so here the solution:
\[x - 7 = -(x+3)\]
\[x-7= -x-3\]
\[2x = 7 - 3\]
\[2x = 4\]

Answer 6

x= 2

Answer 7

tinamrod, u can use it, it is easy..........

Answer 8

@corec. thanks. I will try to work it out. @sudhamshu. someone just sent me the solution. Thanks again.!!

Answer 9

Your welcome!

Answer 10

tinamrod........
i just want to ask a question......... what do u want?
Do u want to know the way a particular person solve your probelm?

or
Do u want to be able that u can solve such type of problem my yourself ?

think .............

Answer 11

I will work the problem out. If I need any help. I will look you up.

Answer 12

this question is not only for u........., it is an important question for those who want to learn math???????????
my math teacher said second question is more important than first..!!!!!