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

Overige1) IF A = {2,3, 5, 7, 11 OR Write four subdivisions of this set.2) A set of sub-sets of any set from the figure below.с52535D151030203) Find out which of

Choose all the factors of 12. (Check all that apply.) 10 9 2 6 3 8 5 12 7 11 4 1

Question 8 of 18 Which of these describes the efforts ol the Committee on Public Information? A. Propaganda campaign B. Scientific inquiry C. Statistical analys

what does the persona describe in the first stanza of the poem wreath of tears by kobena Eyi Acquah?

Which of the following is equivalent to the expression below? 2(-3x+1) – 4x - -2x+2 - -10x+1 - 2x+1 - -10x+2

help me brainliest and i willllll

Matthew learned how to break dance when he was just seven years old. His older brother taught him the new dance trend when he and his friends heard about it at

find (f o g)(x) f(x) = 5x+1, g(x)= *square root of x*

A man drove 60 km at 30 km/h, 60 km at 40 km/h and 60 km at 50 km/h. What was his average speed for the whole journey?

Matthew learned how to break dance when he was just seven years old. His older brother taught him the new dance trend when he and his friends heard about it at