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nydus/The First Steps in AlgebraPublic

Page 186 of 226

Table of Contents

Cube Roots of Compound Expressions.

$x^{2} - (a - b) x - a b$ .

$x^{2} - (a + b) x + a b$ .

$x^{2} + (2 a + 2 b) x + 4 a b$ .

$x^{2} - (2 a - 2 b) x - 4 a b$ .

$x^{2} + (2 a - 2 b) x - 4 a b$ .

$x^{2} - (2 a + 2 b) x + 4 a b$ .

$x^{2} + 2 a x - 3 a^{2}$ .

$x^{2} + a x - 6 a^{2}$ .

Exercise28.

$x + 2$ .

$x - 2$ .

$a + 3$ .

$a - 3$ .

$c + 5$ .

$c - 5$ .

$7 x + y$ .

$7 x - y$ .

$3 b + 1$ .

$3 b - 1$ .

$4 x^{2} + 5 a$ .

$4 x^{2} - 5 a$ .

$3 x + 5 y$ .

$a + b - c$ .

$a - b + c$ .

$a + 2 b - c$ .

$5 a - 7 b + 1$ .

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