Simplify (1+y)^4

Math
(1+y)4
Use the Binomial Theorem.
14+4⋅13y+6⋅12y2+4⋅1y3+y4
Simplify each term.
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One to any power is one.
1+4⋅13y+6⋅12y2+4⋅1y3+y4
One to any power is one.
1+4⋅1y+6⋅12y2+4⋅1y3+y4
Multiply 4 by 1.
1+4y+6⋅12y2+4⋅1y3+y4
One to any power is one.
1+4y+6⋅1y2+4⋅1y3+y4
Multiply 6 by 1.
1+4y+6y2+4⋅1y3+y4
Multiply 4 by 1.
1+4y+6y2+4y3+y4
1+4y+6y2+4y3+y4
Simplify (1+y)^4

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