14-11-2018
Mathematics

contestada

add (7x^2-2x+19)+(2x^2-7x+4)
and please show me the steps of how you got the answer

Respuesta :

Ammimochi Ammimochi

14-11-2018

Simplify

7x^2 - 2x + 19 + 2x^2 - 7x + 4

Collect like terms;

(7x^2 + 2x^2) + (-2x - 7x) + (19 + 4)

Simplify

9x^2 - 9x + 23

Answer Link

Otras preguntas

if 60 people were asked their favorite color how many people preferred blue when 26% were red ,16%green,30%blue,4%black and 24%yellow

How was the Brazilian constitution elaborated? What were the principles used for its construction?

Fill in the blank In a 45 - 45 - 90 triangle, the length of the hypotenuse is the length of a leg multiplied by ___________.

What is the frame narrative of the canterbury tales apex?

Which subatomic particles are located in MOST of the space within an atom? A. protons B. neutrons C. electrons

As an overall average, about _____ of the energy at one trophic level is available to the next-highest rank in the food chain.

How was dholavira different from other most Indus cities

Which type of government would most likely abolish all opposing political parties, the direct election of leaders, and free speech

the volume of 10,000drops of a liquid is 10 fluid ounces. what is the volume of 100 drops.

Which of the following accurately explains one of the factors that contributed to World War I?