(x-2)(4x-5)+3(2-x)
= (x-2)(4x-5)-3(x-2)
= (x-2 ) (4x- 5 -3 )
= (x-2 ) ( 4x - 8 )
= 4 ( x-2 ) (x-2 )
施主,我看你骨骼清奇,
器宇轩昂,且有慧根,
乃是万中无一的武林奇才.
潜心修习,将来必成大器,
鄙人有个小小的考验请点击在下答案旁的
"选为满意答案"
(x-2)(4x-5)+3(2-x)
= (x-2)(4x-5)-3(x-2)
= (x-2 ) (4x- 5 -3 )
= (x-2 ) ( 4x - 8 )
= 4 ( x-2 ) (x-2 )
施主,我看你骨骼清奇,
器宇轩昂,且有慧根,
乃是万中无一的武林奇才.
潜心修习,将来必成大器,
鄙人有个小小的考验请点击在下答案旁的
"选为满意答案"