$\"\"$

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The inequality is $\"\"$ .

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Case:1 Case:2

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$\"\"$ $\"\"$

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$\"\"$ $\"\"$

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$\"\"$ $\"\"$

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(Add 24 to each side ). (Add 24 to each side ).

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$\"\"$ $\"\"$

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$\"\"$

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$\"\"$ $\"\"$

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(Divide each side by 4) (Divide each side by 4)

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$\"\"$ $\"\"$

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$\"\"$ $\"\"$

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The solutions are 10 and 2 $\"\"$

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Check: To check the solution Substitute a=10,2 in the equation.

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$\"\"$ $\"\"$

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$\"\"$ $\"\"$

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$\"\"$ $\"\"$

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$\"\"$ $\"\"$

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$\"\"$ $\"\"$

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Hence proved