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Yes.
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A rational expression is not defined whenever the denominator of the expression equals zero. These will be the roots or zeros of the denominator.
Multiplicand times multiplier equals product. If the expression has a variable, the numerical factor of the variable is the coefficient.
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An expression does not have an equals sign, An equation has an equals sign,
It is an equation ... Anything with an equals is an equation 2+b=6 Anything without an equals is an expression 2+a
x = 2 is an algebraic equality (Because there is an 'equals'(=) sign) x - 2 is an algebraic expression ( Because there is NO equals sign).
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Expression. Equations have equals signs.
Depends what the expression is. Just plug in 8 for y in the expression and that'll do it for you.
It would help if the expression was given!
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An algebraic expression
Pope Gregory IX reigned from 1227-1241.