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Adding And Subtracting Rational Expressions
- Added: September, 22nd 2011
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Adding And Subtracting Rational Expressions
by: ramsingh11, 7 pagesAdding and Subtracting Rational Expressions Worksheet 1. Simplify the expression. 5x2x-1-2xx+2 a. x + 12(2x - 1)(x + 2) c.x(3x + 12)(2x - 1)(x + 2) b. x(x + 12)(2x - 1)(x + 2) d. x(x - 12)(2x - 2)(x ...
Adding And Subtracting Rational Expressions
by: storysubmission11, 9 pages1. Simplify the expression. 5x2x12xx+2 a. x + 12(2x 1)(x + 2) b. x(x + 12)(2x 1)(x + 2) c. x(3x + 12)(2x 1)(x + 2) d. x(x ...
Adding and Subtracting Rational Numbers Worksheet
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by: tutorciecleteam, 4 pagesIntegers are the positive and negative numbers which extend in both the directions on the number line infinitely. If we draw a number line, we can see that 0 lies in the center of positive and ...
Solving Equations with Rational Expressions
by: math_edutireteam, 3 pagesWhile adding and subtracting rational expressions is a royal pain, solving rational equations is much simpler. (Note that I don't say that it's "simple", just that it's "simpler".) This is because, ...
Subtracting Rational Numbers
by: math_edutireteam, 3 pagesHow to Subtract Rational Numbers :- The explanation for subtracting rational numbers are as follows, - The subtraction operations can also be performed using the rational numbers. - The rules used ...
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by: nishagoyal, 4 pagesThe rational expression is an expression which is expressed in from of two integers. The rational expression is rational because one integer is divided by the second one. This is the definition of ...
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by: tutorciecle123, 4 pagesIn mathematics, a rational expression is the type of expression which is used to represent the mathematical problem in the form of two integers. Rational numbers are the type of number system which ...
Adding And Subtracting Rational Expressions
1. Simplify the expression.
2. Simplify the expression.
3. Simplify the expression.
5x2x-1-2xx+2
x+3x+4-xx+5
3xx+3-2xx-1
a.
a.
a.
x + 12(2x - 1)(x + 2)
15(x + 4)(x + 5)
x(x - 9)(x + 3)(x - 1)
b.
b.
b.
x(x + 12)(2x - 1)(x + 2)
4x + 15(x + 4)(x + 5)
x(x + 3)x - 1
c.
c.
c.
x(3x + 12)(2x - 1)(x + 2)
2(x + 2)(x + 4)(x + 5)
x(x + 9)(x + 3)(x - 1)
d.
d.
d.
x(x - 12)(2x - 2)(x + 1)
8x + 15(x + 4)(x + 5)
xx - 1
Adding And Subtracting Rational Expressions
4. Simplify the expression.
5. Simplify:
6. To add rational expressions
3xx - 5+x - 4x + 3
10x2x2 - 8100 + - 9x(x - 10)x2 - 8100
a.
a.
a.
4(x2 + 5x)(x + 3)(x - 5)
1x + 90
sum of the numerators
b.
b.
b.
2(x2 + 5)(x + 3)(x - 5)
xx - 90
sum of the denominators
c.
c.
c.
4(x2 + 5)(x + 3)(x - 5)
1x - 90
common denominator
d.
d.
d.
2(x + 1)(x - 5)(x + 3)
xx + 90
common numerator
Adding And Subtracting Rational Expressions
7. Simplify:
8. Simplify:
9. Add 4x and 1 - xx.
1(x + 1) + (x - 2)(x + 1)
x2 + 3(3 -x4) - x2 - 4(3 -x4)
a.
a.
a.
4 - xx
(x - 1)(x + 1)
- 73-x4
b.
b.
b.
5 - xx
1x + 1
83-x4
c.
c.
c.
5- x3x
(x - 2)(x + 1)
73+x4
d.
d.
d.
5 - x2x
x(x + 1)
73-x4
Adding And Subtracting Rational Expressions
10. Simplify:
10 - xx + 5 + 5x + 5
a.
15 - xx + 5
b.
xx + 5c.
15 + xx + 5
d.
15x + 5
Thank You
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