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Mathematics 9 Online
OpenStudy (anonymous):

Anyone see how I could factor stuff on either side to make them look the same?

OpenStudy (anonymous):

http://imgur.com/P8Tnf

OpenStudy (cathyangs):

you first have to take the 2 out of the parentheses on the left, and simplify the exponent on the right.

OpenStudy (anonymous):

You see how it can be done?

OpenStudy (anonymous):

2 out of parentheses on left: \[2(k2^{k+1}+1)+(k+1)2^{k+1}\]

OpenStudy (anonymous):

simplify exponent on right:\[(k+1)2^{k+3}+2\]

OpenStudy (anonymous):

Is that what you mean?

OpenStudy (anonymous):

Help me out phi!

OpenStudy (anonymous):

The reason im trying this is for this proof: http://openstudy.com/#/updates/4ee152c8e4b0a50f5c55c21d

OpenStudy (phi):

The two expressions are not the same for all k. You can solve for k (=3) so that the two sides are equal.

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