2x²-12x+6 求因式分解

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2x²-12x+6求因式分解2x²-12x+6求因式分解2x²-12x+6求因式分解2x²-12x+6=2(x²-6x+3)=2[(x²-6

2x²-12x+6 求因式分解
2x²-12x+6 求因式分解

2x²-12x+6 求因式分解
2x²-12x+6
=2(x²-6x+3)
=2[(x²-6x+9)-9+3]
=2[(x-3)²-6]
=2(x-3+√6)(x-3-√6)

2x²-12x+6
=2(x²-6x+3)
=2(x²-6x+9-6)
=2[(x-3)²-6]
=2(x-3+√6)(x-3-√6)

2x²-12x+6
=2(x²-6x+3)
=2(x-3+√ 6)(x-3-√ 6)