3. ant M. 3z+2 2. 5bd 2a+8 wwwi 5bd 以十1 3. 1.

Q: Find all numbers that must be excluded from the domain of the rational expression : 13 / (x + 9)

A: The denominator can never be 0 So, x+9 ≠ 0  So, x≠-9

Q: Which rational expression is 246z+97 equivalent to

A:

Q: Subtract the following rational expressions. 2 2x + 7 x2 – 9x + 20 X - 4

A:

Q: Create a cubic expression that when divided by (x-1) will have a remainder of 6

A:

Q: Create a presentation that could be used to teach a student how to add, subtract, multiply, and…

A:

Q: Simplify the expression by converting to rational exponents. Assume that all variables represent…

A:

Q: -Divide the following rational expression. x² - 8x + 15 x² - 3x- 10 x² +3x-4 x2 +6x +8

A: First we need to factories numerator and denominator by middle/AC method

Q: Sorry forgot to specify, find the zeros

A:

Q: もtele-xe=(93

A:

Q: what is rational expression?

A: Rational expressions are the fractions in which the numerator and/or denominator are polynomials. It…

Q: Evaluate:

A:

Percentage

A percentage is a number indicated as a fraction of 100. It is a dimensionless number often expressed using the symbol %.

Algebraic Expressions

In mathematics, an algebraic expression consists of constant(s), variable(s), and mathematical operators. It is made up of terms.

Numbers

Numbers are some measures used for counting. They can be compared one with another to know its position in the number line and determine which one is greater or lesser than the other.

Subtraction

Before we begin to understand the subtraction of algebraic expressions, we need to list out a few things that form the basis of algebra.

Addition

Before we begin to understand the addition of algebraic expressions, we need to list out a few things that form the basis of algebra.