jassmin jassmin

02-04-2014
Mathematics

contestada

expand and simplify this
can you help
(2x²−3x+4) ( x²+5x−7)

Respuesta :

02-04-2014

[tex](2x^2-3x+4) ( x^2+5x-7)= \\ \\=2x^2*x^2+2x^2*5x-2x^2*7-3x*x^2-3x*5x+3x*7+4*x^2+4*5x-4*7=\\ \\=2x^4+10x^3-14x^2 -3 x^3-15x^2+21x +4 x^2+20x-28=\\ \\=2x^4+7x^3-25x^2 +41x -28[/tex]

Answer Link

Otras preguntas

expands during respiration

What is the narrator’s intention for “unnaming” the animals?

Why are both Hamilton and Jefferson writing to george washington

Which of the following is not an example of a chemical reaction? Rust Heat from Fire Photosynthesis Melting Ice

Examine the painting above. Based on your knowledge of art and the painting itself, which of the following is not true? a. The large figure is proportionately l

A point on a coordinate grid is represented by what letters??

is 9.68 rational or irrational number?

Which of the following describes an element? Choose all that apply. Question 1 options: Gold is an example. Salt water is an example. Different components in a

Find the slant height of the cone. Round to the nearest tenth. 12 16

Alice thinks that she is the president’s illegitimate daughter, and she often hears him talking to her. Alice is probably suffering from: A)dissociative identit