Divide 25 in two parts such that the difference between their squares is 125
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let smal part be x and other be 25-x
then
x to the power 2 -(25-x) to the power 2=125 ⇒25x-125=125
x=10 answer
mamta5531:
what a genius brain you have.
thnxx
well.Thanks for helping me
my pleasure
i have checked the answer written at at last page and it is written 10 anf 15.
hmm bcoz if one part is x=10 thne other will part will be x=25-10=15
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