(i) (3x2)-3 x (x 9)2/3
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(3×2)-3 x(x 9)2/3
=(3×2)-3x²+27x×0.6666666667
=9-3x²+18x
=> -3x²+18x+9=0
=> {-(3x²-18x-9)}=0
=>3x²-18x-9=0
आप को भी शुभ रात्रि
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