jparker5555 jparker5555
  • 07-06-2022
  • Mathematics
contestada

I'm struggling on finding a step-through for this question, can anyone help? (x+5)(2x+3)-3(x-2)(6x+5)

Respuesta :

loneguy
loneguy loneguy
  • 07-06-2022

[tex]~~(x+5)(2x+3)-3(x-2)(6x+5)\\\\=2x^2 +3x + 10x +15 - (3x-6)(6x+5)\\\\=2x^2 +13x +15 - (18x^2 +15x -36x -30)\\\\=2x^2+13x+15-(18x^2 -21x-30)\\\\=2x^2 +13x+15-18x^2 +21x +30\\\\=-16x^2 + 34x+45[/tex]

Answer Link

Otras preguntas

How you should start paragraph about Americanism and love of country
what are 5 metaphors from the hobbit
how is harriet tubman a risk taker
In Europe, most revolutionary conflicts attempted to eliminate the monarchy and to remove the influence of education. democracy. religion. nationalism.
name one geographic characteristic and explain how it made early life in greece unique
which statement best illustrates a basic idea of President Franklin D. Rooservelt's deal?
Although this nation has made great progress in protecting the personal freedoms of its citizens since apartheid ended here in 1994, many people still live in
Which geologic period lasted for almost 7/8 of earth’s history? a. the Carboniferous Period b. the Phanerozoic Eon c. the Quaternary Period d. the Precambri
Which statement best defines a protist?
What is the difference between real GDP and nominal GDP