x^4-8x^2+16
2个回答
x^4-8x^2+16
=(x^2-4)^2
=(x+2)^2(x-2)^2
相关问题
(x^2-16/x^2+8x+16) + (x/x-4)
x2-16 /x2+8x+16+x/x-4
(4/X+2)+(16X^3/X^4-16)+(8X/X^2+4)+(4/X-2)
(x^4-8)^2-8(8-x^4)+16
计算 x^2-16/x^2+8x+16+X/X-4
(16-x^2)/(x^2+8x+16)÷(x-4)/(2x+8)×(x-2)/(x+2)
(x^2-4x)(x^2-4x+8)+16
(x^2 + 4x)(x^2 + 4x+8)+16
(x-4x)^2+8(x^2-4x)+16
化简:(16-x²)/(x²+8x+16)÷(x-4)/(2x+8)