Simplify the following expression and t...

Simplify the following expression and then find its value when a = 2 and `b = - 1 ` :
`2(a^(2) - b^(2)) - [ 2a^(2) - { b^(2) - (a^(2)+b^(2) +ab)}] `

AI Generated Solution

Similar Questions

Explore conceptually related problems

Simplify the expression and find its value when a =5 and b=-3 then 2(a^2+ab)+3-ab

If a= -1 and b= 2 find : a^(2) + b^(2)

Simplify the following expressions : 2/3 (3a+ 6b ) - 5a - 2/5 b

Simplify the following expressions : 1/2 (a - 3b) - 2/3 (1/4 a - 4/3b)

Find the value of 2a^2+b^2+5 when a=2 and b=-1

Simplify the following expressions : 2/3 (2a-b) +1/2 (a-2b+c) - 1/3 c

If a=2 and b=-2, find the value of : (i) a^(2)+b^(2) (ii) a^(2)+ab+b^(2) (iii) a^(2)-b^(2)

If a^(2) +b^(2) = 13 and ab= 6 find: a^(2) - b^(2)

If a^(2) + b^(2)= 34 and ab= 12 , find: 7(a-b)^(2) - 2(a +b)^(2)

Simplify and find the value of the following expression when a=3 and b=1: 4(a^2+b^2+2a b)-[4(a^2+b^2-2a b)-{-b^3+4(a-3)}]