Respuesta :

Answer:

[tex]- 8y^6 - 88y^5-6y^3 + 71y^2 + 55y[/tex]

Step-by-step explanation:

Given

[tex](-6y + 8y^4 - 5)(y^2 - 11y)[/tex]

Required

Evaluate

[tex](-6y + 8y^4 - 5)(y^2 - 11y)[/tex]

Expand Brackets

[tex]y^2(-6y + 8y^4 - 5)- 11y(-6y + 8y^4 - 5)[/tex]

Open brackets

[tex]-6y^3 - 8y^6 + 5y^2 + 66y^2 - 88y^5 + 55y[/tex]

Collect Like Terms

[tex]- 8y^6 - 88y^5-6y^3 + 5y^2 + 66y^2 + 55y[/tex]

[tex]- 8y^6 - 88y^5-6y^3 + 71y^2 + 55y[/tex]