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nydus/The First Steps in AlgebraPublic

Page 98 of 226

Table of Contents

Case I.

$\frac{a b x - b x^{2}}{a c x - c x^{2}}$ .

$\frac{4 a^{2} - 9 b^{2}}{4 a^{2} + 6 a b}$ .

$\frac{3 a^{2} + 6 a}{a^{2} + 4 a + 4}$ .

$\frac{x^{2} + 5 x}{x^{2} + 4 x - 5}$ .

$\frac{x y - 3 y^{2}}{x^{3} - 27 y^{3}}$ .

$\frac{x^{2} + 5 x + 4}{x^{2} - x - 20}$ .

$\frac{x^{2} + 2 x + 1}{x^{2} - x - 2}$ .

$\frac{(a + b)^{2} - c^{2}}{a^{2} + a b - a c}$ .

$\frac{x^{2} + 9 x + 20}{x^{2} + 7 x + 12}$ .

$\frac{x^{2} - 14 x - 15}{x^{2} - 12 x - 45}$ .

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