1/2x^4-5x^2+9/2 因式分解.

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/30 11:27:15
1/2x^4-5x^2+9/2 因式分解.

1/2x^4-5x^2+9/2 因式分解.
1/2x^4-5x^2+9/2 因式分解.

1/2x^4-5x^2+9/2 因式分解.
=1/2(x^4-10x^2+9)
=1/2(x^2-9)(x^2-1)
=1/2(x-3)(x+3)(x-1)(x+1)

1/2(x-3)(x+3)(x-1)(x+1)

1/2x^4-5x^2+9/2
=1/2(x^4-10x²+9)
=1/2(x²-1)(x²-9)
=1/2(x+1)(x-1)(x+3)(x-3)