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
(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
Related questions
Question
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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