(x-1)(x-3)+1因式分解
问题描述:
(x-1)(x-3)+1因式分解
答
原式=x²-4x+3+1
=x²-4x+4
=(x-2)²
答
(x-1)(x-3)+1
=x^2-3x-x+3+1
=x^2-4x+4
=(x-2)^2
答
原式=x^2-4x+3+1
=x^2-4x+4
=(x-2)^2