Public-Domain Publishing Projects

Sign in Start a book

nydus/The First Steps in AlgebraPublic

Page 179 of 226

Table of Contents

Cube Roots of Compound Expressions.

$(a c - a n) x - (b m + c n) y + (a + 3 c) z$ .

$(m n - 1) x - (m n + 1) y + (m n + 1) z$ .

[2]Exercise21.

$x^{2} + 7 x$ .

$8 x^{2} - 12 x y$ .

$14 x y - 21 y^{2}$ .

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

$b x - 3 b^{2}$ .

$- 6 a^{3} + 9 a^{2} b$ .

$10 x^{2} z + 15 x z^{2}$ .

$5 a^{3} b - 25 a^{2} b^{2}$ .

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

$4 x^{5} - 6 x^{4}$ .

$4 x^{2} y - 12 y^{3}$ .

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

$- a^{3} b^{3} + a^{5} b^{2}$ .

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

$4 x^{5} - 6 x^{4} + 2 x^{3}$ .

$5 a^{3} b - 25 a^{2} b^{2} - 5 a b^{3}$ .

$a^{5} + 2 a^{4} b + 2 a^{3} b^{2}$ .

$a^{3} b^{3} + 2 a^{2} b^{4} + 2 a b^{5}$ .

$8 x^{3} - 12 x^{2} y - 18 x y^{2}$ .

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

$a^{5} + a^{4} b^{2} + a^{2} b^{3}$ .

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

$15 a^{4} b^{4} - 20 a^{3} b^{5} + 5 a^{5} b^{3}$ .

179