(-2^x2^y)^3+8(x^2)^2×(-x^2) ×(-y^3)
问题描述:
(-2^x2^y)^3+8(x^2)^2×(-x^2) ×(-y^3)
(-2^x2^y)^3+8(x^2)^2*(-2^2)*(-y^3)=?
答
(-2^x2^y)^3+8(x^2)^2×(-x^2) ×(-y^3)
=-2^(3x+3y)+8x^6y^3
=-8^(x+y)+8x^6y^3