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nydus/The First Steps in AlgebraPublic

Page 193 of 226

Table of Contents

Cube Roots of Compound Expressions.

$(7 - 3 y) (49 + 21 y + 9 y^{2})$ .

[2]Exercise36.

$(x + 1) (a^{2} - x + 1)$ .

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

$(x + 5) (x^{2} - 5 x + 25)$ .

$(4 a + 3) (16 a^{2} - 12 a + 9)$ .

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

$(a + 4) (a^{2} - 4 a + 16)$ .

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

$(x + 7) (x^{2} - 7 x + 49)$ .

$(2 + x y z) (4 - 2 x y z + x^{2} y^{2} z^{2})$ .

$(y^{3} + 4 x) (y^{6} - 4 y^{3} x + 16 x^{2})$ .

$(a b + 3 x) (a^{2} b^{2} - 3 a b x + 9 x^{2})$ .

$(2 y z + x^{2}) (4 y^{2} z^{2} - 2 y z x^{2} + x^{4})$ .

$(y^{3} + 4 x^{2}) (y^{6} - 4 y^{3} x^{2} + 16 x^{4})$ .

$(4 a^{4} + x^{5}) (16 a^{8} - 4 a^{4} x^{5} + x^{10})$ .

$(3 x^{5} + 2 a^{2}) (9 x^{10} - 6 x^{5} a^{2} + 4 a^{4})$ .

$(3 x^{3} + 8) (9 x^{6} - 24 x^{3} + 64)$ .

$(7 + 4 x) (49 - 28 x + 16 x^{2})$ .

$(5 + 3 y) (25 - 15 y + 9 y^{2})$ .

Exercise37.

$(2 x + y) (2 x + y)$ .

$(x + 3 y) (x + 3 y)$ .

$(x + 8) (x + 8)$ .

$(x + 5 a) (x + 5 a)$ .

$(a - 8) (a - 8)$ .

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