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nydus/The First Steps in AlgebraPublic

Page 187 of 226

Table of Contents

Cube Roots of Compound Expressions.

$5 a - 7 b - 1$ .

$z + x - y$ .

$z - x + y$ .

$a - 2 b + c$ .

$x + 3 y + z$ .

$x + 3 y - z$ .

$a + 2 b + 2 c$ .

$a + 2 b - 2 c$ .

$1 - 3 x + 2 y$ .

[2]Exercise29.

$1 + x + x^{2}$ .

$1 + 2 a + 4 a^{2}$ .

$1 + 3 c + 9 c^{2}$ .

$4 a^{2} + 2 a b + b^{2}$ .

$16 b^{2} + 12 b c + 9 c^{2}$ .

$9 x^{2} + 6 x y + 4 y^{2}$ .

$x^{2} y^{2} + x y z + z^{2}$ .

$a^{2} b^{2} + 2 a b + 4$ .

$25 a^{2} + 5 a b + b^{2}$ .

$a^{2} + 2 a b + 4 b^{2}$ .

$a^{2} + 4 a + 16$ .

$a^{6} + 3 a^{3} + 9$ .

$a^{8} + a^{4} x^{2} y^{2} + x^{4} y^{4}$ .

$x^{10} + x^{5} a^{3} b^{3} + a^{6} b^{6}$ .

$9 x^{2} y^{2} + 3 x y z^{4} + z^{8}$ .

$x^{2} y^{2} z^{2} + x y z + 1$ .

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