x^2-3xy+2y^2=(x-y)(x-2y)
x^2-4x+3=(x-1)(x-3)
x^2-11x-12=(x+1)(x-12)
x^2-5x-14=(x+2)(x-5)
6x^2-x-5=(6x+5)(x-1)
2x^2-3x-14=(2x-7)(x+2)
分解因式
x^2-3xy+2y^2
解,得:
==(x-2y)(x-y)
X^2-4x+3
解激喊御,得:
==(x-1)(x-3)
X^2-11x-12
解,得:明岩
==(x-12)(x+1)
x^2-5x-14
解,得:
==(x-7)(x+2)
6x^2-x-5
解,得:
==(x-1)(6x+5)
2x^2-3x-14
解,得渗闹:
==(x+2)(2x-7)
x^2-3xy+2y^2=(x-y)(x-2y)
X^2-4x+3=(x-1)(x-3)
X^2-11x-12=(x-12)(x+1)
x^2-5x-14=(x-7)(x+2)
6x^2-x-5=(6x+5)(x-1)
2x^2-3x-14=(2x-7)(x+2)
分银轮返解因式
x^2-3xy+2y^2
解,得:锋饥
=(x-2y)(x-y)
X^2-4x+3
解,得:
=(x-1)(x-3)
X^2-11x-12
解,得:桐森
=(x-12)(x+1)
x^2-5x-14
解,得:
=(x-7)(x+2)
6x^2-x-5
解,得:
=(x-1)(6x+5)
2x^2-3x-14
解,得:
= (x+2)(2x-7)