(X-2)(X+3)+3x+10
1个回答
(x-2)(x+3)+3x+10
=x^2+x-6+3x+10
=x^2+4x+4
=(x+2)^2
相关问题
(-2x10^3)x(3x10^3)
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(x+2)(x+3)+3x+10因式分解
3x-2*(10-x)=15(1-x)/3=2-x