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

easy way to remember separatists were
Can your explain it to meet plaza im confussed
Which segment of the American economy declined steadily during the 1980s and 1990s? a. healthcare b. agriculture c. construction d. manufacturing
unit rate $7.95 for 5 pounds
What is a theory that the earths outer shell is not one piece of rock
Which activity produces the smallest amount of greenhouse gases?
which digits can replace the _ to make a true statement?
if you were asked to express the weight in ounces of a ladybug in scientific notation, would the exponent of the 10 be positive or negative
what is the root word of enactment
what is 1 64/100 in simplest form? how do I solve it