5道因式分解习题(1)x²-x-6 (2)x²-10x+16 (3)(y+1)x²+2x(y+1)+y+1 (4) a^4-2a²b²+b^4 (5)4xy-(x-y)²
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5道因式分解习题(1)x²-x-6(2)x²-10x+16(3)(y+1)x²+2x(y+1)+y+1(4)a^4-2a²b²+b^4(5)4xy-(
5道因式分解习题(1)x²-x-6 (2)x²-10x+16 (3)(y+1)x²+2x(y+1)+y+1 (4) a^4-2a²b²+b^4 (5)4xy-(x-y)²
5道因式分解习题
(1)x²-x-6 (2)x²-10x+16 (3)(y+1)x²+2x(y+1)+y+1 (4) a^4-2a²b²+b^4 (5)4xy-(x-y)²
5道因式分解习题(1)x²-x-6 (2)x²-10x+16 (3)(y+1)x²+2x(y+1)+y+1 (4) a^4-2a²b²+b^4 (5)4xy-(x-y)²
1.(x+2)(x-3) 2.(x-2)(x-8).3.(y+1)(x+1)^2.4.(a-b)^2(a+b)^2.5.4xy-(x+y)^2=-(x-y)^2