bewellplus.gsu.edu
praveensandhu21 praveensandhu21
  • 27-07-2014
  • Mathematics
Answered

i have this for my math review & i just don't seem to get it...
what is (.9x+.8y)^2

Verified Answer :

AL2006
AL2006 AL2006
  • 27-07-2014

Can you take the quantity [ x + y ] and square it ?

Can you take the quantity  [ x + 2y ] and square it ?

Then you should have no trouble with the square of (.9x + .8y) .

The square of any binomial (expression with 2 terms) is

(square of the first term)
+ (square of the second term)
+ 2 times (product of the terms) .

Answer Link

Related Questions

Draw and label a typical structure of plant cellDescribe the function of all the parts of plant cell
Please help me 19 20 21 thanks
2How did Darwin and Lamarck differ in their thinking about change in species 1 point a Darwin thought that organisms could induce their own changes while Lamarc
In a 30 degree 60 degree 90 degree triangle if the hypotenuse is 14 cm then the long leg is 7v3cm
write a real time problem where you would have to multiply 120 and 75
Ann has seven ballons molly has a set of balloons less than seven how many balloons does molly have
Ed spent 85 of his savings on lunch which cost 525 How much did he have in savings before lunch
Arrange the equations in the correct sequence to find the inverse of fxyx433x
What percent of 75 is 15
John is planning a trip to Disneyland in Los Angeles CA He is leaving his house in Sacramento with a full tank of gas The table below shows how much gas he will