Function

Algebra Level 3

f ( x ) = 3 x 2 + 4 x + 7 f(x)=3x^2+4x+7 If f ( x + 5 ) = a x 2 + b x + c f(x+5)=ax^2+bx+c , find a + b + c a+b+c .


The answer is 139.

James Jusuf by James Jusuf , 22, USA

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1 solution

James Jusuf
Dec 28, 2013

Sorry it's supposed to be f(x+5) but I don't know how to fix it

0 Helpful 0 Interesting 0 Brilliant 0 Confused

Hi,James..haha... I am failed to break out the answer,that's so...

Dennys Kurniawan Lianto - 7 years ago

Hey,are you from Indonesia...because I know you for joining in OSN last year for physics category,right?

Dennys Kurniawan Lianto - 7 years ago

You can edit the problem by selecting "Edit problem" from the "dot dot dot" menu in the lower right corner of the problem.

I have updated the problem for you. Can you update your solution accordingly? Thanks!

Those who previously answered 14 have been marked correct.

Calvin Lin Staff - 6 years, 5 months ago

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