Math, asked by hapyllama17, 1 year ago

The square of 9 less than a number is 3 less than the number. What is the number?

Answers

Answered by Anonymous
39

HEre Is Your Ans

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Let the number be X

According To The Question ,

➡ ( X - 9)² = X - 3

➡X² - 18X + 81 = X - 3

➡X² - 19X + 84 = 0

➡( X - 12 )( X - 7 ) = 0

➡X = 12 or X = 7

Hence , The Number Is   \fbox{12} \:  \:  \: and \:  \:  \:  \fbox{7}

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 <marquee > hope it helps u

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