T
thuylinh_1996


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DE BAI:
Phan tich da thuc thanh nhan tu:
1) A=x(x+1)(x+2)(x+3)+1
2) B=(x^2+8x+7)(x^2+8x+15)+15
Cho to cam on truoc nhe!@};-
Phan tich da thuc thanh nhan tu:
1) A=x(x+1)(x+2)(x+3)+1
2) B=(x^2+8x+7)(x^2+8x+15)+15