Which of the parontheses in the followin...

Which of the parontheses in the following expressions are unnecessary and could thus be removed without any change in the value of the expression?
(a) `-(5^(2))-(12-7)`
(b) `(x+y)-(w+z)-(axxb)`

AI Generated Solution

Similar Questions

Explore conceptually related problems

Factor the following expressions. 5x+25y

Factorize each of the following expressions: x^2-7x+12

Write the terms of the following algebraic expressions. 12-x-2y

Factorize each of the following expressions: a x y+b c x y-a z-b c z

Factorize each of the following expressions : x(x+z)-y(y+z)

If x,y,z are positive integers, then the value of the expression (x+y)(y+z)(z+x) is

Express the following in words: (2y)/(z)

If x,y,z are in H.P then the value of expression log(x+z)+log(x-2y+z)=

Factorize of the expression: a^3x+a^2(x-y)-a(y+z)-z\

Factorize each of the following expressions: (i) 3-12(a-b)^2 (ii) x(x+z)-y(y+z)