计算和分解因式计算(x+1)(x²+1)(x⁴+1)(x-1)(3+2a-y)(2a+y-3)分解因式x²-y²-4x-4y
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![计算和分解因式计算(x+1)(x²+1)(x⁴+1)(x-1)(3+2a-y)(2a+y-3)分解因式x²-y²-4x-4y](/uploads/image/z/11363901-69-1.jpg?t=%E8%AE%A1%E7%AE%97%E5%92%8C%E5%88%86%E8%A7%A3%E5%9B%A0%E5%BC%8F%E8%AE%A1%E7%AE%97%28x%2B1%29%28x%26%23178%3B%2B1%29%28x%26%238308%3B%2B1%29%28x-1%29%283%2B2a-y%29%282a%2By-3%29%E5%88%86%E8%A7%A3%E5%9B%A0%E5%BC%8Fx%26%23178%3B-y%26%23178%3B-4x-4y)
计算和分解因式计算(x+1)(x²+1)(x⁴+1)(x-1)(3+2a-y)(2a+y-3)分解因式x²-y²-4x-4y
计算和分解因式
计算(x+1)(x²+1)(x⁴+1)(x-1)
(3+2a-y)(2a+y-3)
分解因式x²-y²-4x-4y
计算和分解因式计算(x+1)(x²+1)(x⁴+1)(x-1)(3+2a-y)(2a+y-3)分解因式x²-y²-4x-4y
解
(x+1)(x²+1)(x⁴+1)(x-1)
=(x²-1)(x²+1)(x⁴+1)
=(x⁴-1)(x⁴+1)
=x^8-1
(3+2a-y)(2a+y-3)
=[2a-(y-3)][2a+(y-3)]
=(2a)²-(y-3)²
=4a²-y²+6y-9
x²-y²-4x-4y
=(x-y)(x+y)-4(x+y)
=(x+y)(x-y-4)
(x+1)(x²+1)(x⁴+1)(x-1)
=(x-1)(x+1)(x²+1)(x⁴+1)
=(x²-1)(x²+1)(x⁴+1)
=(x^4-1)(x^4+1)
=x^8-1
(3+2a-y)(2a+y-3)
=[2a-(y-3)][2a+(y-3)]
=4a²-(y-3)²
=4a²-y²+6y-6
x²-y²-4x-4y
=(x+y)(x-y)-4(x+y)
=(x+y)(x-y-4)
(x+1)(x²+1)(x⁴+1)(x-1)
=(x²-1)(x²+1)(x⁴+1)
=(x⁴-1)(x⁴+1)
=x^8-1
(3+2a-y)(2a+y-3)
=4a²-(y-3)²
=4a²-y²+6y-9
x²-y²-4x-4y
=(x+y)(x-y)-4(x+y)
=(x+y)(x-y-4)