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CBSE Class 9 Answered

how to solve this problem
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Asked by ganilkumar726 | 10 Mar, 2022, 07:16: AM
answered-by-expert Expert Answer
TO simplify the given expression
square root of fraction numerator 9 open parentheses 12 plus x close parentheses open parentheses 12 minus x close parentheses cubed over denominator 144 minus x squared end fraction end root minus square root of fraction numerator 4 x minus 28 over denominator x minus 7 end fraction end root equals square root of fraction numerator 9 open parentheses 12 plus x close parentheses open parentheses 12 minus x close parentheses open parentheses 12 minus x close parentheses squared over denominator open parentheses 12 minus x close parentheses open parentheses 12 plus x close parentheses end fraction end root minus square root of fraction numerator 4 left parenthesis x minus 7 right parenthesis over denominator x minus 7 end fraction end root equals square root of 9 open parentheses 12 minus x close parentheses squared end root minus 2 equals 3 open parentheses 12 minus x close parentheses minus 2 equals 36 minus 3 x minus 2 equals 34 minus 3 x
Answered by Renu Varma | 10 Mar, 2022, 10:16: AM

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