Coucou
comment trouver deux nombre x et y dont leur différence est égale à 65 et la différence de leur cube est égale à 647855
Sachant que (x-y)(x^2+xy+y^2)= x^3-y^3

Noor brought 21 sheets of stickers. she gave 1/3 of a sheet to each of the 45 students at recess. she wants to give teachers 1 1/2 sheets each.

7+(3n++8) what is the answer to this?

Plz 20 points polynomials 1: subtract and simplify (–y^2 – 4y – 8) – (–4y^2 – 6y + 3) 2: multiply and simplify 2x^2 y^3 z^2 · 4xy^4 x^2 3: multiply and simplify (x – 4) (x2 – 5x – 6)