LCD is probably a typo for LCM. The least common divisor of any number is 0 since 0 is the smallest natural number and divides all numbers.The LCM of two rational algebraic expressions is often used to add or subtract the two expressions. The method used is to identify all common factors in the denominator of the expressions, and multiply the numerators by the uncommon factors (exactly like you would for non-algebraic fractions).example:(2/(a+b)xyz) + (4/(a+b)cdz)the common factors are (a+b), and z. You must multiply the left expression by cd, and the right expression by xy to get(2cd+4xy) / (a+b)cdxyz
Yes. Rational functions must contain rational expressions in order to be rational.
Yes. An equation has an "=" sign.
After multiplying or dividing two rational expressions it is sometimes possible to simplify the resulting expression.
If the algebraic expression can be written in the form of a(x)/b(x) where a(x) and b(x) are polynomial functions of x and b(x) ≠0, then the expression is a rational algebraic expression.
what are the example of quotient orf rational algebraic expression.
Rational linear expressions.
Lcd/lcm
The coefficients in a rational expression would be rational numbers.
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A rational algebraic expression is the ratio of two algebraic expressions. That is, one algebraic expression divided by another. It is important that the domain is defined in such a way the the rational expression does not involve division by 0.
A collection of more than one term.
5-x-1-2+x= x-7
By long division. Factorisation may work but you cannot depend on that.
These can be found through your textbook. You can look through the specific chapter to find the information that you need.
For example if it was y+y+y it would be 3y. or 3x+2y-1x= (3-1)x + 2y = 2x + 2y = 2(x+y) I'm not sure that the above addresses the question of rational algebraic expressions. You can simplify by finding common factors between numerator and denominator, or try long division, if no factors are evident. See the related link for "How do you divide rational algebraic expression"
no algebraic expressions do not have equal signs but equations do.