因式分解:负2x^2减8x+24
问题描述:
因式分解:负2x^2减8x+24
答
-2x^2-8x+24
=-2(x^2+4x-12)
=-2(x+6)(x-2)
因式分解:负2x^2减8x+24
-2x^2-8x+24
=-2(x^2+4x-12)
=-2(x+6)(x-2)