julieedjensen
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 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

let f(x)=2x-3 and g(x)= -x^2-1 find ( g o f) (x)
2-3 facts about Warsaw Pact
The Habsburg Empire did all of the following EXCEPT A. take control of Hungary, Croatia, and Slovonia. B. lose their Holy Roman Empire in Germany. C. remain a c
Compute the odds in favor of rolling a sum of 10 in a single roll of two fair dice
let g(x)=x-3 and h(x)=x^2+6 find (h o g) (1)
write an equation that is perpendicular to the line y = 2x + 13?
Compute the odds in favor of rolling a sum of 10 in a single roll of two fair dice
What was the South’s greatest concern when California applied for statehood?
Tennis balls with a diameter of 2.5 in. are packaged 3 to a can. The can is a cylinder. Find the volume of the space in the can that is not occupied by tennis b
Six popular brands of tea are to be used in a blind taste study for consumer recognition. If three distinct brands are chosen from the six, and if the consumer