sylviatlhoms
sylviatlhoms
03-03-2021
Mathematics
contestada
(2a+b)² -(3a+4b)(2a+7b)
Respuesta :
emma0315
emma0315
03-03-2021
-2a^2 - 25ab - 27b^2
hope this helps :)
Answer Link
VER TODAS LAS RESPUESTAS ( 49+ )
Otras preguntas
How many electrons are in an Fe2+ ion? (1) 24 (3) 28 (2) 26 (4) 56
Which substance can be decomposed by chemical means? (1) ammonia (3) phosphorus (2) oxygen (4) silicon
Asia made more contributions to society than Africa
if a radioactive isotope had a half life of 1 billion years how much of it would be left after 1 billion , 2 billion, 3 billion, and 4 billion years
What is the color of the human egg cell?
Lisa is standing on a dock beside a lake. She drops a rock from her hand into the lake. After the rock hits the surface of the lake, the rock's distance from th
Roberta needs 2 pints of milk for her dessert recipe, but she only has the measuring cup shown below. How many cups of milk does Roberta need?
What is the oxidation state of nitrogen in the compound NH4Br? (1) –1 (3) –3 (2) +2 (4) +4
how much physical activity should an adult have each week
Steve and Carl are driving from Scranton to Bridgeport, a distance of 180 miles. If their speed averages 60 miles an hour, how long will it take them to get the