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5:42 < Back File Details MATH 100B To receive full credit, you must show all steps. Only 5 random questions will be graded so please solve all questions. Please staple your work! Questions 1 Using the quotient rule for radicals to simplify $\frac{\sqrt{448}}{\sqrt{175}}$ 2 Rationalize the following radical expression $\frac{4}{\sqrt{x}-\sqrt{y}}$ 3 Rationalize the following radical expression $\frac{\sqrt{8x^2/3}+\sqrt{y/5}}{-\sqrt{x}/2-\sqrt{y}/5}$ Hint: First clear the fractions. 4 Factor $\frac{-5x^2}{7}+\frac{6x}{7}+8$ completely 5 Simplify the rational expression $\frac{x^2-2x-8}{2x^2-8x-24}\div\frac{x^2-9x+20}{x^2-11x+30}$ 6 Simplify the rational expression $\frac{1}{x^2-13x+42}+\frac{2x+4}{3x-18}-\frac{4x}{2x-14}$ 7 Simplify the rational expression $\frac{x+4}{x^2-9}\div\frac{x^2-3x-4}{x^2-7x+12}$ 8 Simplify and then factor $3x^3-x^2y+6x^2y-2xy^2+3xy^2-y^3$ 9 Factor $12x^2-4x-1$ completely 10 Factor $9x^3+3x^2+15x+5$ completely 11 Find the $x$ and $y$ intercepts of the equation $\frac{-3y}{8}=\frac{-2x}{7}+9$ COPYRIGHT AYOOLA JINADU ? Previous Next ? Dashboard Calendar To-do Notifications Inbox

          5:42
< Back
File Details
MATH 100B
To receive full credit, you must show all steps.
Only 5 random questions will be graded so please solve all questions.
Please staple your work!
Questions
1 Using the quotient rule for radicals to simplify
$\frac{\sqrt{448}}{\sqrt{175}}$
2 Rationalize the following radical expression
$\frac{4}{\sqrt{x}-\sqrt{y}}$
3 Rationalize the following radical expression
$\frac{\sqrt{8x^2/3}+\sqrt{y/5}}{-\sqrt{x}/2-\sqrt{y}/5}$
Hint: First clear the fractions.
4 Factor $\frac{-5x^2}{7}+\frac{6x}{7}+8$ completely
5 Simplify the rational expression
$\frac{x^2-2x-8}{2x^2-8x-24}\div\frac{x^2-9x+20}{x^2-11x+30}$
6 Simplify the rational expression
$\frac{1}{x^2-13x+42}+\frac{2x+4}{3x-18}-\frac{4x}{2x-14}$
7 Simplify the rational expression
$\frac{x+4}{x^2-9}\div\frac{x^2-3x-4}{x^2-7x+12}$
8 Simplify and then factor
$3x^3-x^2y+6x^2y-2xy^2+3xy^2-y^3$
9 Factor $12x^2-4x-1$ completely
10 Factor $9x^3+3x^2+15x+5$ completely
11 Find the $x$ and $y$ intercepts of the equation
$\frac{-3y}{8}=\frac{-2x}{7}+9$
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$5:42 < Back File Details MATH 100B To receive full credit, you must show all steps. Only 5 random questions will be graded so please solve all questions. Please staple your work! Questions 1 Using the quotient rule for radicals to simplify (√(448))/(√(175)) 2 Rationalize the following radical expression (4)/(√(x)-√(y)) 3 Rationalize the following radical expression (√(8x^2/3)+√(y/5))/(-√(x)/2-√(y)/5) Hint: First clear the fractions. 4 Factor (-5x^2)/(7)+(6x)/(7)+8 completely 5 Simplify the rational expression (x^2-2x-8)/(2x^2-8x-24)÷(x^2-9x+20)/(x^2-11x+30) 6 Simplify the rational expression (1)/(x^2-13x+42)+(2x+4)/(3x-18)-(4x)/(2x-14) 7 Simplify the rational expression (x+4)/(x^2-9)÷(x^2-3x-4)/(x^2-7x+12) 8 Simplify and then factor 3x^3-x^2y+6x^2y-2xy^2+3xy^2-y^3 9 Factor 12x^2-4x-1 completely 10 Factor 9x^3+3x^2+15x+5 completely 11 Find the x and y intercepts of the equation (-3y)/(8)=(-2x)/(7)+9 COPYRIGHT AYOOLA JINADU ? Previous Next ? Dashboard Calendar To-do Notifications Inbox$

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