aiyannaholt aiyannaholt

01-10-2018
Mathematics

contestada

Simplify (25x2 − 14xy + 4) − (7x2 − 9y) + (2xy + 7)

Respuesta :

choixongdong choixongdong

01-10-2018

(25x^2 − 14xy + 4) − (7x^2 − 9y) + (2xy + 7)

= 25x^2 − 14xy + 4 − 7x^2 + 9y + 2xy + 7

= 18x^2 - 12xy + 9y + 11

Hope it helps.

Answer Link

cdw102005 cdw102005

01-10-2018

54-14xy-14+9y+2xy+7=

47-12xy+9y

Answer Link

Otras preguntas

Read this excerpt from "Street Cleaning Day.” And now there was plenty of space for Square to park. Everyone stood amazed at what they’d unleashed in themselves

Lattice has £15000 in a savings account at the start of the year. How much will she have at the end of the year if the annual interest rate is 7.5%?

plz help ill mark brainlyst Read the speech and answer the question. Voluntourism: An Opportunity Too Good to be True A Speech to the Student Body of Evergreen

To find the square root of a number, you must divide the number by 2. True False

what is the magnitude of earthquake took place in manila?A.5.2B.5.3C.5.4D.5.5

Explain the interaction between proteins and nucleic acids.

if you can help please do :)

Help I need this asap, Sally can read 9 pages in 3 hours. George can read 20 pages in 5 hours. Who read the most pages per hour and by how much

what is the answer for this y=__x+__

Which factor played a role in the United States enjoying economic prosperity during the Roaring '20s? A. The U.S. government strictly monitored and regulated ec