Answer
$x^4+12x^3y+54x^2y^2+108xy^3+y^4$
Work Step by Step
$(x+3y)^4$
$x^4+4x^3(3y)+6x^2(3y)^2+4x(3y)^3+y^4$
$x^4+12x^3y+6x^2(9y^2)+4x(27y^3)+y^4$
Algebra 2 Common Core
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133186024
ISBN 13:
978-0-13318-602-4
Chapter 11 - Probability and Statistics - Get Ready! - Page 671: 13
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