julieedjensen julieedjensen

02-09-2016
Mathematics

contestada

I'm pretty sure d) is supposed to be 3a^2 - 3b^2. Where have I gone wrong?

Im pretty sure d is supposed to be 3a2 3b2 Where have I gone wrong class=

Respuesta :

SyntaxError SyntaxError

02-09-2016

[tex](2a+b)^2-(a+2b)^2 \\ (4a^2+4ab+b^2)-(a^2+4ab+4b^2) \\ (4a^2+4ab+b2-a^2-4ab-4b^2) \\ (3a^2-3b^2) Final Answer [/tex]

Answer Link

Otras preguntas

In "The Bat-Poet," what does the little brown bat learn? A. Writing is all about satisfying oneself, not connecting with an audience. B. Being creative is somet

If 1 kilogram = 2.206 pounds, how many pounds are in a gram?

please help (-8) ^{-4}

what was roger character traits in thank you ma'am by langston hughes

what are two decimals that are equivalent to 7.75

jut for every answer choose negative or poitive 1.(–21.9) • (–6) • (–1.1) • (–0.47) a. negative b. positive 2. (–39) • (0.5) • (–0.92)

Julie works 7.65$ per hour. How many hours doe sit take to get Julie 24.48?

What is the function of the relative pronoun in the adjective clause? After two years, I met the friend with whom I had exchanged many letters. A. possessive

Municipal bodies are created by

On Monday, it took Helen 3 hours to do a page of science homework exercises. The next day she did the same number of exercises in 2 hours. If her average rate o