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CBSE Class 10 Answered

find x, if 16(a-x/a+x)^3=(a+x/a-x)  
Asked by mohityasam | 23 Jul, 2020, 09:43: AM
answered-by-expert Expert Answer
16(a-x/a+x)3 = (a+x)/(a-x)
 
16 open parentheses fraction numerator straight a minus straight x over denominator straight a plus straight x end fraction close parentheses cubed equals fraction numerator straight a plus straight x over denominator straight a minus straight x end fraction rightwards double arrow 16 equals fraction numerator straight a plus straight x over denominator straight a minus straight x end fraction cross times open parentheses fraction numerator straight a plus straight x over denominator straight a minus straight x end fraction close parentheses cubed equals open parentheses fraction numerator straight a plus straight x over denominator straight a minus straight x end fraction close parentheses to the power of 4 rightwards double arrow 2 to the power of 4 equals open parentheses fraction numerator straight a plus straight x over denominator straight a minus straight x end fraction close parentheses to the power of 4 rightwards double arrow 2 equals fraction numerator straight a plus straight x over denominator straight a minus straight x end fraction rightwards double arrow 2 straight a minus 2 straight x equals straight a plus straight x rightwards double arrow 3 straight x equals straight a rightwards double arrow straight x equals straight a over 3
Answered by Renu Varma | 23 Jul, 2020, 11:03: AM

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