gavinnolda gavinnolda
  • 07-04-2022
  • Mathematics
contestada

Express (x+9)^2 as a trinomial in standard form.

Respuesta :

alaskabannov alaskabannov
  • 07-04-2022

Answer:

x^2 + 18x + 81

Step-by-step explanation:

(x+9) (x+9)

then distributive property

Answer Link
loneguy
loneguy loneguy
  • 07-04-2022

[tex](x+9)^2\\\\=x^2 + 2\cdot 9 \cdot x + 9^2\\\\=x^2 +18x+81[/tex]

Answer Link

Otras preguntas

A 10 kg gun recoils with a speed of 0.1 m/s after it fires a 0.001 kg bullet. What is the speed of the bullet?
The ratio of the perimeters of two similar triangles is 4:3. What are the areas of these triangles if the sum of their areas is 130cm^2?
Please help See picture
What is a writ of certiorari? (Site 1)
what was the legacy of the American Revolution?
Read this entry from a blog about service dogs. Lexie, an eight-month-old black Labrador retriever, is sleeping quietly at my feet. I can’t help but think that
The word desist means to a. hurry. b. stop. c.argue d. annoy.
What year did Shakespear perform in the globe theatre
Would an increase in Vital Capacity cause early oxygen debt or late oxygen debt? Explain your answer.
Why the british and french would have wanted it included in the treaty?