1.(a^3b^9)^n+2(-a^nb^3n)^3+(ab^3)^3n2.(4/3*x)^50*(3/4*x^3)^503.已知3^x+1*2^x+1=6^2x-3,求x的值

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1.(a^3b^9)^n+2(-a^nb^3n)^3+(ab^3)^3n2.(4/3*x)^50*(3/4*x^3)^503.已知3^x+1*2^x+1=6^2x-3,求x的值
1.(a^3b^9)^n+2(-a^nb^3n)^3+(ab^3)^3n
2.(4/3*x)^50*(3/4*x^3)^50
3.已知3^x+1*2^x+1=6^2x-3,求x的值

1.(a^3b^9)^n+2(-a^nb^3n)^3+(ab^3)^3n2.(4/3*x)^50*(3/4*x^3)^503.已知3^x+1*2^x+1=6^2x-3,求x的值
难啊 难啊难啊难