1.若n为整数,a^2n=2,求(2a^3n)^2-3(a^2)^2n.2.若x^p-2-(q-2)x^2-2x+5,是关于x的五次三项式,则-p^q=.3.1/8x^m-1-(n-2)x+2,为三次二项式,则m、n满足条件.4.a-b/b+b=2,求a-b-4(a-b)/5(a+b)-a-b的值.5.2^x+3*3^x+3=36^x-2,求x.

Question

1.若n为整数,a^2n=2,求(2a^3n)^2-3(a^2)^2n.
2.若x^p-2-(q-2)x^2-2x+5,是关于x的五次三项式,则-p^q=______.
3.1/8x^m-1-(n-2)x+2,为三次二项式,则m、n满足_____条件.
4.a-b/b+b=2,求a-b-4(a-b)/5(a+b)-a-b 的值.
5.2^x+3*3^x+3=36^x-2,求x.
4.a-b/a+b=2,求a-b-4(a-b)/5(a+b)-a-b 的值

Answer 1

1.若n为整数,a^2n=2,则(2a^3n)^2-3(a^2)^2n=4·2^3-2^2=28
2.若x^p-2-(q-2)x^2-2x+5,是关于x的五次三项式,则-p^q=_-25_____.
3.1/8x^m-1-(n-2)x+2,为三次二项式,则m、n满足m=/=n_____条件.
4.a-b/b+b=2,则a-b-4(a-b)/5(a+b)-a-b 的值.
5.2^x+3*3^x+3=36^x-2,x=.