8x^2y^2-x^4-16y^4
3个回答
因式分解么
8x²y²-x^4-16y^4
=-(x²-4y²)²
=-(x-2y)²(x+2y)²
相关问题
(x+2y)(x-2y)(x^4-8x^2y^2+16y^4)
x^4+16y^4+8x^2y^2
x^4-8x^2y^2+16y^4
(16x^4+y^4)(4x^2+y^2)(2x-y)(2x+y)
y=x^2 导数y'=2x (x^2)'=2x //(4^2)'=2*4 16怎么等于8?
(2x+y)³-(x-2y)³因式分解 -4x³y+16x²y²-16
①(a+2)^2-a-2 ②x^4-8x^2y^2+16y^4 (x+y)^2-4a+4 (a^2-b^2)^2
2a^2b+4ab-6b 16x^4-8x^2y^2+y^4
方程组x+y=8,2x+4y=16怎么解?
1.(16y^4-9x^4)/(-3x^2-4y^2) 2.(-2x+y)(-2x-y)