The value of (a +b) ^(2) - (a-b) ^(2) ...

The value of `(a +b) ^(2) - (a-b) ^(2) ` is

A

4ab

B

`-4ab`

C

`2a^(2)+2b^(2)`

D

`2a^(2)-2b^(2)`

Verified by Experts

The correct Answer is:

A

The value of (a +b) ^(2) - (a-b) ^(2) is
Text Solution
|
If a + b = 6 , a - b = 2 , then the value of 2 (a ^2 +b^2) is :
Text Solution
|
If a * b = a^2+b^2 then the value of 2*4 is
Text Solution
|
If a*b=a^(2)+b^(2), then the value of 2*4 is:
Text Solution
|
If A=[{:(1,2),(-1,-2):}], B=[{:(2,a),(-1,b):}] and (A+B)^(2) =A^(2) + ...
Text Solution
|
The value of (a + b) ^(2) + (a-b) ^(2) is
Text Solution
|
The value of (a +b) ^(2) - (a-b) ^(2) is
Text Solution
|
If a*b=a^(2)+b^(2), then the value of 2*4 is:
Text Solution
|
(a+b)^(2) +(a-b)^(2) का मान है-
Text Solution
|

Similar Questions