SOLUTION: Please help me write a binomial expansion of (x^2+y)^7 using Pascal's Triangle.
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Question 309236: Please help me write a binomial expansion of (x^2+y)^7 using Pascal's Triangle.
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
1
1 1
1 2 1
1 3 3 1
1 4 6 4 1
1 5 10 10 5 1
1 6 15 20 15 6 1
1 7 21 35 35 21 7 1
So
^7\ +\ 7(x^2)^6y\ +\ 21(x^2)^5y^2\ +\ 35(x^2)^4y^3\ +\ 35(x^2)^3y^4\ +\ 21(x^2)^2y^5\ +\ 7x^2y^6\ +\ y^7)
John
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