Expand the brackets a. X(x+2) b. X2(x+x2) c. 3x (xy) d. 4x2(2-3x) e. X 3 (1 + 2x -x 2 ) f. 4x(2y-x+y2)

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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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)

Expert Solution
Part a,b,c,d

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