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1. Expand the brackets a. X(x+2) b. X2(x+x2) c. 3x(x-y) d. 4x2(2-3x) e. X3(1+2x -x2) f. 4x(2y-x+y2)   2. Simplify: a. 2x2 X x3 / x b. 4y3 X y X y2 / y3 c. X2 X y2 X x2 / y3 X x

1. Expand the brackets a. X(x+2) b. X2(x+x2) c. 3x(x-y) d. 4x2(2-3x) e. X3(1+2x -x2) f. 4x(2y-x+y2)   2. Simplify: a. 2x2 X x3 / x b. 4y3 X y X y2 / y3 c. X2 X y2 X x2 / y3 X x

Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter4: Polynomials
Section4.6: Multiplying Polynomials
Problem 47WE
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1. Expand the brackets

a. X(x+2)

b. X2(x+x2)

c. 3x(x-y)

d. 4x2(2-3x)

e. X3(1+2x -x2)

f. 4x(2y-x+y2)

 

2. Simplify:

a. 2x2 X x3 / x

b. 4y3 X y X y2 / y3

c. X2 X y2 X x2 / y3 X x

d. 4x4 X x5 / y2 X x3

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