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

A newborn is admitted to the nursery 15 minutes after birth. He is moderately cyanotic, has a mottled trunk and active movement of the extremities. He is loosel

Find 9x + y when x = 7 and y=4 .

what game do Honduran men like to play after they return home a days work of fishing

22. Choose the sentence in which the underlined word has the same meaning as it does in the sentence within the brackets. [The record speed for the mile run is

A substance with a pH of 8 would be classified as a(n)

Vladimir Lenin enacted which policy as the leader of the Soviet Union?CA. Banning women from seeking employment in most industriesO B. Encouraging private corpo

Why does the + 18 in step 2 become -18 in the working out below. Please explain in detail and this formula is calculating the first derivative of a function.

Find a formula for cos(tan−1(2x)) in terms of x

Six Resistors Are Connected As Shown In Fig. 2.24. If A Battery Having An E.M.F. Of 24 Volts And Internal Resistance Of 1 S2 Is Connected To The Terminals A And

why i got to watch ads