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Algebra
Tutor: None Selected Time limit: 1 Day

Jul 14th, 2015

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2 ) √3 ( 9 + 2 - 2)  =  9 √3

     option D    9√3...........................ANSWER


3) ( 7 + 6 -5 )  √2

    = 8 √2.........................ANSWER

    OPTION A

    

4 )  3 √3  -  3  √49 + 4  √(16 * 3)

     3 √3  -  3  *7 + 4  *4√ 3

     3 √3  -  21 +  16 √ 3

    ( 3 + 16 )√ 3 -21

      19√ 3 - 21........................................ANSWER


5) 5√ 2 -  √ 25 + 3 √ (4*2)

    5√ 2 -  5 + 3 *2√ 2

     5√ 2 -  5 + 6√ 2

    (5 + 6 )√ 2 - 5

     11 √ 2 - 5 .....................................ANSWER

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Jul 14th, 2015

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