Maths

posted by .

Simplify the following:
(ã3 - ã2)^2

The answer has to be 5-2 ã6

Can anyone please explain? Thanks

  • Maths -

    Sorry those two symbols in front of the 3 and 2 have to be square roots!

  • Maths -

    set it as

    [sqrt(3) - sqrt(2)]* [sqrt(3) - sqrt(2)]

    and then use FOIL

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. maths

    Hi, could someone please tell me how I would go about working these out: (the answer must be in the form aãb where a and b are integers and b is as small as possible.) 1) Simplify ã500 2) Simplify ã50 x ã60 Also.. Simplify …
  2. maths

    Hi, could someone please tell me how I would go about working these out: (the answer must be in the form a(sqroot)b where a and b are integers and b is as small as possible.) 1) Simplify (sqroot)500 2) Simplify (sqroot)50 x (sqroot)60 …
  3. maths indices

    Simplify: (2x+3)^3/2 + (2x+3)^-1/2 / 2x+3 Can anyone explain how to work it out please?
  4. Please check my maths answer?

    This is the question: The straight line y=2p+1 intersects the curve y= x+ (p^2/x) at two distinct points. Find the range of values of p. this is what i did: 2p +1 = x + p^2/x simplify.... x^2 + (2p+1)x + p^2 = 0 b^2-4ac > 0 (-2p-1)^2 …
  5. maths

    Can you please explain to me how to simplify the following fraction: 1/-1/4
  6. Math

    I have solved the following and I am writing just their answers with it, please let me know if these are correct. thanks 1. Simplify, and write in the base of 3: (9^x . 3^4x)^2 answer: 3^12x 2. Differentiate and simplify y= (e^x - …
  7. Math 141

    I am having trouble with this problem. perform the indicated operations and simpily the result as much as possible a) (3x - 2) (x^2 + 2x - 4 ) the answer i got so far is 3x^3 + 4x^2 -16x + 8. Am i done or i have to conitnue to simplify?
  8. Maths;Check Answers Please :P

    1. Simplify. 5^–1(3^–2) My answer: 1/45 3. Write in scientific notation. 0.0042 My answer: 4.2 X 10^-3 4. Write in standard notation. 6.12 × 10^3 my answer: 6,120 5. Simplify. Write in scientific notation. 0.5(8 × 10^5) My answer: …
  9. Math 221

    How can I explain how I got the answer. I received the help, but no explanation to how the answer was simplified. 1=1(-7) +b b = 8 In other words, you need to explain what you did to simplify 1=1(-7) + b. This is also true for the …
  10. maths please help and explain

    1.simplify with the aid of a calculator Keys: " =degrees sin21"40^1+cos23"50^1

More Similar Questions