rút gọn biểu thức sau: X^6 -2021X^5 +2021X^4-2021X^3+2021X^2-2021X+2021 01/09/2021 Bởi Autumn rút gọn biểu thức sau: X^6 -2021X^5 +2021X^4-2021X^3+2021X^2-2021X+2021
$x^{6}$+$2021x^{5}$ $2021x^{4}$ -$2021x^{3}$ +$2021x^{2}$ -2021x+2021 => X^6 – 2021X^4(X-1) – 2021X^3(X-1) – 2021(X-1) => X^6 – (X-1)(2021X^4 + 2021X^3 + 2021) => X^6 – (2021X^5 + 2021X^4 + 2021X -2021X^4 – 2021X^3 – 2021) => X^6 – 2021X^5 + 2021X^3 – 2021X + 2021 Bình luận
Rút gọn biểu thức :X^6 -2021X^5 +2021X^4-2021X^3+2021X^2-2021X+2021 => X^6 – 2021X^4(X-1) – 2021X^3(X-1) – 2021(X-1) => X^6 – (X-1)(2021X^4 + 2021X^3 + 2021) => X^6 – (2021X^5 + 2021X^4 + 2021X -2021X^4 – 2021X^3 – 2021) => X^6 – (2021X^6 + 2021X – 2021X^3 – 2021) => X^6 – 2021X^5 + 2021X^3 – 2021X + 2021 nhớ vote cho mình 5 sao với câu trả lời hay nhất nha bạn Bình luận
$x^{6}$+$2021x^{5}$ $2021x^{4}$ -$2021x^{3}$ +$2021x^{2}$ -2021x+2021
=> X^6 – 2021X^4(X-1) – 2021X^3(X-1) – 2021(X-1)
=> X^6 – (X-1)(2021X^4 + 2021X^3 + 2021)
=> X^6 – (2021X^5 + 2021X^4 + 2021X -2021X^4 – 2021X^3 – 2021)
=> X^6 – 2021X^5 + 2021X^3 – 2021X + 2021
Rút gọn biểu thức :X^6 -2021X^5 +2021X^4-2021X^3+2021X^2-2021X+2021
=> X^6 – 2021X^4(X-1) – 2021X^3(X-1) – 2021(X-1)
=> X^6 – (X-1)(2021X^4 + 2021X^3 + 2021)
=> X^6 – (2021X^5 + 2021X^4 + 2021X -2021X^4 – 2021X^3 – 2021)
=> X^6 – (2021X^6 + 2021X – 2021X^3 – 2021)
=> X^6 – 2021X^5 + 2021X^3 – 2021X + 2021
nhớ vote cho mình 5 sao với câu trả lời hay nhất nha bạn