Kaydenperra Kaydenperra

01-03-2019
Mathematics

contestada

Find (2b^2+3b-5)-(2b^2-4b-9)
Answers
7b-14
4b^2+4
7b+4
4b^2-b-14

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

01-03-2019

Answer:

7b+4

Step-by-step explanation:

(2b^2+3b-5)-(2b^2-4b-9)

Distribute the minus sign

(2b^2+3b-5)-2b^2+4b+9

Combine like terms

2b^2 -2b^2 +3b +4b -5+9

7b +4

Answer Link

Otras preguntas

How does the national government help improve public health?

The population of a particular country was 28 million in 1985; in 1990, it was 36 million. The exponential growth function A=28e^{kt} describes the population

Dominick is planning to take a vacation to either Orlando or Tampa Bay. He wants to go to the city that is warmer, on average. The box plot below shows the te

Which two elements have similar characteristics? neon and fluorine, chlorine and sulfur, fluorine and chlorine, oxygen and chlorine, argon and fluorine

Which of the following U.S. territories or protectorates is in the Caribbean Sea?

question is in the image

Over what interval of time in minutes was the jogger heart rate changing at the constant rate

What did The Voyage of Vasco de Gama achieve from Portugal

______ are the mammalian group that lay eggs.

In an exothermic reaction, the _______ have more energy than the _________