2 2(x +3x-3)(x +3x+4)-8-12
热心网友
(x^+3x-3)(x^+3x+4)-8=(x^+3x)^+(x^+3x)-12-8=(x^+3x+5)(x^+3x-4)=(x^+3x+3)(x+4)(x-1)
热心网友
朋友,你好,虽然你的题意明,但我想应该是这样的,解法如下:x^2+(a+1)x-(6a^2-13a+6)=x^2+(a+1)x-(2a-3)(3a-2)=[x+(3a-2)]*[x-(2a-3)]
2 2(x +3x-3)(x +3x+4)-8-12
(x^+3x-3)(x^+3x+4)-8=(x^+3x)^+(x^+3x)-12-8=(x^+3x+5)(x^+3x-4)=(x^+3x+3)(x+4)(x-1)
朋友,你好,虽然你的题意明,但我想应该是这样的,解法如下:x^2+(a+1)x-(6a^2-13a+6)=x^2+(a+1)x-(2a-3)(3a-2)=[x+(3a-2)]*[x-(2a-3)]