[" the expression and find its value when "],[" and "b=-3" then "2(a^(2)+ab)+3-ab]

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

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

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

simplify the expression and find its value when a=5 and b=-3, 2(a^(2)+9b)+7-9b

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

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)}]

Find the value of the expressions, when a= -1" and "b= 3 5a^(2)+4ab^(2)-8a^(2)b .

Find the value of the expressions, when a= -1" and "b= 3 a^(2)+b^(2)+2ab

Find the value of the expression: a^2-ab-2a+5b when a=2 and b=-3