Question

An equation exhibits two equal algebraic expressions"

Answer 1

Here is yours answer.....

An equation can often be solved by successively deducing from it one or more simpler equations. For example, one can add the same constant to both sides without changing the solutions, but squaring both sides might lead to extraneous solutions....

Eq^n.....

$a{x}^{2} + bx + c \: = 0$

Answer 2

$ax ^{2} + bx + c = 0$
is an eq exhibits two equal algebraic expressions