Your teacher has asked you to write a report on things for young people to do in their free time in the area where you live. In your report you should mention what free time facilities there are and recommend improments. Write your report

Phân tích đa thức thành nhân tử

\(a(b+c)(b^2-c^2)+b(a+c)(c^2-a^2)+c(a+b)(a^2-b^2)\)

Phân tích đa thức thành nhân tử

\(2x^4+3x^3-9x^2-3x+2 \)

\(x^4-3x^3-6x^2+3x+1\)

\(x^4-8x^2-x+12\)

\(x^4-x^3-10x^2+2x+4\)

\((x+2)^4+(x+8)^4-272\)

\((3-x)^4+(4x-x)^4-(7-2x)^4\)

\(2x^4-x^3y+3x^2y^2-xy^3+2x^4\)