2 Attachment(s)
An exemple i dont understand
Attachment 26782Hello i understand evrything without the last part where they get (a+b)^2... (Relate to the familiar) i try to understand but i dont get it, i would be glad if some1 could try explain for me.
edit: idk why My picture become like that... Well, sorry for bad pictures..
Re: An exemple i dont understand
Which step precisely don't you understand?
Re: An exemple i dont understand
Quote:
Originally Posted by
Petrus 
Attachment 26782Hello i understand evrything without the last part where they get (a+b)^2... (Relate to the familiar) i try to understand but i dont get it, i would be glad if some1 could try explain for me.
edit: idk why My picture become like that... Well, sorry for bad pictures..
Expand
^2=a^2+2ab+b^2 = \underbrace{a^2+b^2}_{h^2}+4\cdot \left(\underbrace{\frac12 ab}_{= 25}\right))
Re: An exemple i dont understand
Quote:
Originally Posted by
emakarov Which step precisely don't you understand?
Sorry for the less information i gave:P but i think i got it now!:) earboth explained and thats so logic:) Ty for taking ur time:)
