(x^2+2x)^2-1因式分解

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(x^2+2x)^2-1因式分解
(x^2+2x)^2-1因式分解

(x^2+2x)^2-1因式分解
你好,惊儚
(x²+2x)²-1
=(x²+2x+1)(x²+2x-1)
=(x+1)²(x²+2x-1)

=X^4+4X^3+4X^2-1

(x+1)^2(x^2+2x-1)

(x^2+2x)^2-1
=(x^2+2x)^2-1^2
=(x^2+2x+1)(x^2+2x-1)
=(x+1)^2(x^2+2x-1)

=(x^2+2x-1)*(x^2+2x+1)
=[(x+1)^2-2]*(x+1)^2
=(x+1)^4-2(x+1)^2

x^2+x+1因式分解因式分解x^2+x (x^2-x^2)+(x-1)因式分解因式分解:x(x-1)(x-2)-6 (x^3-x^2)+(x-1)因式分解因式分解x4+2x+1 X2+2x-1因式分解 x^2减1因式分解, 25x^2 - 1 因式分解 1-x^2(因式分解） (x^2+2x)^2-1因式分解 x^2(x^2-2)+1因式分解因式分解x^2(x^2-2)+1 因式分解2x*2-x+1/8 4x^2-2x-1 因式分解 x^2-2x-1怎么因式分解因式分解3x^2-2x-1 因式分解：-2x+x∧2+1