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nydus/The First Steps in AlgebraPublic

Page 180 of 226

Table of Contents

Cube Roots of Compound Expressions.

$3 a^{2} x^{2} y^{2} - 9 a^{2} x y^{4} + 3 a^{2} y^{6}$ .

$x^{15} y^{2} - x^{13} y^{5} - x^{6} y^{12}$ .

$4 x^{5} y^{3} - 6 x^{4} y^{5} + 4 x^{3} y^{6}$ .

$a^{10} x^{5} y^{10} - a^{9} x^{4} y^{9} - a^{8} x^{3} y^{8}$ .

$15 a^{4} b^{5} - 10 a^{3} b^{6} + 25 a^{5} b^{4}$ .

[2]Exercise22.

$x^{2} + 13 x + 42$ .

$x^{2} - x - 42$ .

$x^{2} + x - 42$ .

$x^{2} - 13 x + 42$ .

$x^{2} + 3 x - 40$ .

$4 x^{2} + 12 x + 9$ .

$4 x^{2} - 12 x + 9$ .

$4 x^{2} - 9$ .

$- 9 x^{2} + 12 x - 4$ .

$20 x^{2} - 47 x + 21$ .

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

$a^{2} - 12 a b + 35 b^{2}$ .

$25 x^{2} - 30 x y + 9 y^{2}$ .

$x^{2} - b x - c x + b c$ .

$8 m^{2} - 10 m p + 3 p^{2}$ .

$a^{2} + a b - b c - c^{2}$ .

$a^{4} - a^{3} b + 2 a^{2} b^{2} - a b^{3} + b^{4}$ .

$x^{5} - 3 x^{4} - x^{3} + 16 x^{2} - 21$ .

$a^{3} - b^{3}$ .

$a^{3} + b^{3}$ .

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