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nydus/The First Steps in AlgebraPublic

Page 89 of 227

Table of Contents

Examples For Review.

$1 - (a - b)^{2}$ .

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

$m^{2} x - n^{2} x + m^{2} y - n^{2} y$ .

$(x - y)^{2} - z^{2}$ .

$z^{2} - (x - y)^{2}$ .

$4 a^{4} - (3 a - 1)^{2}$ .

$8 x^{3} - y^{3}$ .

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

$x^{3} - 27 y^{3}$ .

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

$x^{2} + 3 x y - 10 y^{2}$ .

$1 - 16 x^{2}$ .

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

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

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

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

$16 x^{4} + 8 x^{2} + 1$ .

$9 a^{4} - 4 a^{2} c^{2}$ .

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

$x^{4} - x^{3} + 8 x - 8$ .

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

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