x2-16 /x2+8x+16+x/x-4
2个回答
原式=(x+4)(x-4)/(x+4)²+x/(x-4)
=(x-4)/(x+4)+x/(x-4)
=(x²-8x+16+x²+4x)/(x+4)(x-4)
=(2x²-4x+16)/(x²-16)
相关问题
(x^2-16/x^2+8x+16) + (x/x-4)
计算 x^2-16/x^2+8x+16+X/X-4
(4/X+2)+(16X^3/X^4-16)+(8X/X^2+4)+(4/X-2)
(16-x^2)/(x^2+8x+16)÷(x-4)/(2x+8)×(x-2)/(x+2)
化简:(16-x²)/(x²+8x+16)÷(x-4)/(2x+8)
x^4+8x^3+16x^2-16 因式分解
(x^2-4x)(x^2-4x+8)+16
(x^2 + 4x)(x^2 + 4x+8)+16
(x-4x)^2+8(x^2-4x)+16
(x+1/x)(x2+1/x2)(x4+1/x4)(x8+1/x8)(x16+1/x16)(x2-1)