Find the smallest number by which 280 must be multiplied so that it becomes a perfect square
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the answer is in the photo check from it
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Answer:
first we will find all factors of 280
then, 280=2*2*2*5*7
as pairs of 2,5 and 7 are incomplete
we will multiply it on the both side
as shown in the image
hope you get your answer...
thank you....
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