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

what race does tachycardia affect the most?

5. Why is the expression “Never...” repeated so many times in the final paragraphs of the excerpt? What effect does this have on the reader? Is there a way in w

Please Help! In a proof to show two triangles are congruent if a given is PR ⟂ CK, which of the following statements most likely will be used within the proof?

1 Predict) Have you met a woman who was pregnant? Write a short answer describing what type of development you think is going on inside a pregnant woman.

Look at the diagram. What is substance X? Enter your answer What is substance x??

A lake has a surface area of 11. 0 square miles. What is its surface area in square meters?

Which of the following is the correct way to transcribe this according to our Clean Verbatim Style Guide? A) I'm not gonna lie. It's not easy to do. R) I'm not

Drag the numbers to put the following steps in the correct order

Solve this problem using the part-to-whole method_____________________________________________________ Sofia went to the bakery and bought 12 cupcakes. Out of t

when did scientists discover that dinosaurs got infections