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CBSE Class 10 Answered

plz solve urgently dear experts :
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Asked by savitamahajan202 | 29 Dec, 2022, 11:49: AM
answered-by-expert Expert Answer
Let a be the solution of given expression after simplification
 
begin mathsize 14px style a space equals space fraction numerator 2 to the power of left parenthesis x plus 4 right parenthesis end exponent space minus space 2 to the power of 5 space cross times 2 to the power of x over denominator 2 space cross times 2 to the power of x plus 3 end exponent end fraction minus space 2 to the power of negative 3 end exponent end style
 
begin mathsize 14px style a space equals space fraction numerator 2 to the power of 4 space cross times 2 to the power of x space minus space 2 to the power of 5 space cross times 2 to the power of x over denominator 2 space cross times 2 cubed space cross times 2 to the power of x end fraction minus space 1 over 2 cubed end style

begin mathsize 14px style a space equals space fraction numerator left parenthesis space 16 space minus space 32 space right parenthesis space cross times 2 to the power of x space over denominator 16 space cross times 2 to the power of x end fraction minus space 1 over 8 space equals space minus 1 space minus 1 over 8 space equals space minus 9 over 8 end style
 
 
Answered by Thiyagarajan K | 29 Dec, 2022, 12:26: PM

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