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

Use this passage to answer the following question: Incidents in the Life of a Slave Girl Excerpt from Chapter II. The New Master And Mistress Harriet Jacobs

What is the sine value of pi over 6?

Tiny structures in the cell that carry out the cell's activities are mitochondria nucleus organelles cyotplasm

The part of your brain that controls your heart and lungs is the _____. A.) Cerebrum B.) Brain stem C.) Cerebellum

The first term of a geometric series is a/b^2, and the common ratio is b/a^2. Find the next five terms of the geometric sequence.

how does your audience shape your writing

A pre-image point is rotated 90° clockwise. If the pre-image point had the coordinates (3, -5), what are the coordinates of its image point? (-5, -3) (5, 3) (-3

The molecule pictured above could be part of which of the following? Select one: a. Fat b. DNA c. RNA d. Enzyme

How many megabytes of data can a 4.7 gigabyte DVD store

Fill in the blank with the correct word: Comment est le prof de math? Il est ________. Comment est Madame Dupont? Elle est ________.