matt7059 matt7059

09-04-2020
Mathematics

contestada

(5x2 + 2x - 1) + (4x2-x-9)

Respuesta :

11-04-2020

Answer:

[tex]5 {x}^{2} + 2x - 1 + 4 {x}^{2} - x - 9 \\ 5 {x}^{2} + 4 {x}^{2} + 2x - x - 1 - 9 \\ = 9 {x}^{2} + x - 10[/tex]

Answer Link

Otras preguntas

The sum of 8 times a number and 9 equals 3. Use the variable W for the unknown number

please help, it's urgent

What political group most influenced FDR's New Deal? A. communists B. socialists C. Greenbackers D. Progressives

What was the date of the March by Gandhi’s followers to the salt works of Dharasana

100 PointsCan someone please help me writing a persuasive speech on an interesting topic.It’s due tomorrow you just have to help me find a good topic a write a

Four painters working at the same rate can paint a building in 6 days. How long would it take for three of them to paint the same building? Please Explain

Why is Holden obsessed with phoniness

Solve each equation you must use the quadratie tertion tuod and factoring on to Show your work. 1) m² - 5m - 14 = 0 2) b2 - 4b + 4 = 0

Martina estimates that the lateral surface area of a rectangular prism with a length of 13.2 A width of 6 feet,and a height of 8 feet is about 304 square feet.

2) Describe how data becomes knowledge.