An algebra problem by madhav srirangan

Algebra Level 1

( x + k ) 2 − ( x − k ) 2 (x+k)^{2}-(x-k)^{2} is always divisible by:

Details:

  • x x and k k are integers.
25 k 25k 8 k 8k 10 k 10k 4 k 4k 16 k 16k

Madhav Srirangan by madhav srirangan , 20, India

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1 solution

Raj Rajput
Aug 24, 2015

4 Helpful 0 Interesting 0 Brilliant 0 Confused

wow nice handwriting i am longing for such.....

madhav srirangan - 5 years, 9 months ago

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thanks for the compliment :)

RAJ RAJPUT - 5 years, 9 months ago

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