Which of the following is not an algebraic expression?
2+4xy+2y=0
3mn2
94mn2+6n5
2+2x
2+4xy+2y=0 is an algebraic equation and not an expression as it is equated to zero.
Which one of the following is an algebraic equation?
a) (4xy + 3y)
b) 4xy + 3y - 24
c) 4xy + 6y = 2(2xy + 3y )
d) 4 ( 2x +3 ) + 6x
(2x2+3xy+4xy2+5z) is an algebraic expression.