1.

(3 Ex—zx धन टब्नध

Answer»

(3x^-3)^2 * (2x^3)^4 ÷ (12x^4)^2= 9x^[-6] * 8x^[12] ÷ 144x^[8]= (72/144)*x^[-6+12-8]= 1/2*x^-2= 1/2x^2



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