求化简过程,谢谢了

2(a-2x)(-2)x+(a-2x)^2=(a-2x)(a-6x)
2025-05-19 18:59:00
推荐回答(1个)
回答1:

2(a-2x)(-2)x+(a-2x)^2
=(2a-4x)(-2x)+a^2-4ax+4x^2
=-4ax+8x^2+a^2-4ax+4x^2
=12x^2-8ax+a^2
=(a-2x)(a-6x)