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

Why was slavery important to the economy in the South before the Civil War? A. It was forbidden for white people to do work in the South. B. The economy w

Use the equation 3x-2y=-6 to find y when x=-4

Pls help! What is the value of X?

1 3 -- _ = _ y 2 8 Please help me

what’s a symbol in to kill a mockingbird chapter 9? PLS I NEED HELP

Select the correct answer.Between which values does V111 lie?A 7 and 8B. 8 and 9C. 9 and 10D. 10 and 11E. 11 and 12

Which is a possible result of rising ocean temperatures caused by global warming?

Which type of context clue requires you to use other words or phrases with similar meanings to determine the meaning of a word? (5 points)

A new weight-watching company, Weight Reducers International, advertises that those who join will lose an average of 10 pounds after the first two weeks. The st

There are 36 Red Marbles and 44 Blue marbles put into a bag. What is the probability of drawing a red marble out of the bag?