8v(v+y-u)-8y(v-y-u)+8u(v-y+u)

Question

8v(v+y-u)-8y(v-y-u)+8u(v-y+u)

Answer 1

Выражение: 8*v*(v+y-u)-8*y*(v-y-u)+8*u*(v-y+u)
1. (8*v+8*y-8*u)*v-8*y*(v-y-u)+8*u*(v-y+u)
2. 8*v^2+8*y*v-8*u*v-8*v*y+8*y^2+8*u*y+8*u*(v-y+u)
3. 8*v^2-8*u*v+8*y^2+8*u*y+8*v*u-8*y*u+8*u^2
4. 8*v^2+8*y^2+8*u^2
Ответ: 8*v^2+8*y^2+8*u^2