QUESTION 1 Simplify the rational expression. Find all numbers that must be excluded from the domain of the simplified rational expression. 4-x x-4 QUESTION 2 Multiply. Simplify and leave the numerator and denominator in your answer in factored form. x³+1 3x x³ = x² + x - 15x-15 QUESTION 3 Perform the indicated operations and simplify the result. Leave the numerator and denominator in your answer in factored form. 76 1 3+ X X x
QUESTION 1 Simplify the rational expression. Find all numbers that must be excluded from the domain of the simplified rational expression. 4-x x-4 QUESTION 2 Multiply. Simplify and leave the numerator and denominator in your answer in factored form. x³+1 3x x³ = x² + x - 15x-15 QUESTION 3 Perform the indicated operations and simplify the result. Leave the numerator and denominator in your answer in factored form. 76 1 3+ X X x
Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter9: Roots And Radicals
Section9.5: Divide Square Roots
Problem 388E: (a) Approximate 12 by dividing 11.414 using long division without a calculator. (b) Rationalizing...
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