teresa20 teresa20

15-06-2016
Mathematics

contestada

x squared +x (×-5)-×+7

Respuesta :

nobillionaireNobley nobillionaireNobley

16-06-2016

[tex] x^{2} +x(x-5)-x+7 \\ = x^{2} + x^{2} -5x-x+7 \\ =2 x^{2} -6x+7[/tex]

Answer Link

gibsonj gibsonj

20-06-2016

X^2 + x2 - 5x - x +7 = 2x^2 - 6x +7

Answer Link

Otras preguntas

5x/6 = 30 solve for x simplify your answer as much as possible

helppppppp!!!!!11111

A fluorescent lighting panel is 12 5/8 inches wide. If three of the panels are installed next to each other, what will be the width in inches of the combined pa

A 0.5 kg ball is thrown against a wall traveling 15 m/s before impact. The ball is in contact with the wall for 0.03 seconds. The ball bounces back at 1.0 m/s s

What do economists call the total value of a country’s goods and services produced in a year, divided by its total population? trade balance quaternary economic

which line is parallel to the line given below y=-5/2 x-7 А. 2х+5y=5 B.2x-5y = 30 C. 5x+2y=4 D5x-2y=8

Write the correct equation for the following statement. You decide to rent a limo for prom. The rate is $250 plus $6 per mile traveled. Write an equation to cal

A star shape is made out of 5 congruent triangles. the peak of 1 triange is 25°. what are the sizes of the base angles?

Find the y-intercept of the line on the graph. Help pls!

Tom walked a total of 15 kilometers by making 5 trips to school. Later on, he walked 33 kilometers during 11 trips. How many kilometers does Tom walk per trip?