Solution
expand
Solution
Solution steps
Apply binomial theorem:
Expand summation
Simplify
Simplify
Simplify
Simplify
Simplify
Simplify
Simplify
Simplify
Popular Examples
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Frequently Asked Questions (FAQ)
What is expand (4-y)^7 ?
The solution to expand (4-y)^7 is 16384-28672y+21504y^2-8960y^3+2240y^4-336y^5+28y^6-y^7