Single Answer MCQ
Q-00051976
Using the binomial theorem, what is the expansion of (x+y)^6?
1
x^6 + 6x^5y + 15x^4y^2 + 20x^3y^3 + 15x^2y^4 + 6xy^5 + y^6
2
x^6 + 5x^5y + 10x^4y^2 + 10x^3y^3 + 5x^2y^4 + xy^5 + y^6
3
x^6 + 4x^5y + 6x^4y^2 + 4x^3y^3 + 2x^2y^4 + xy^5 + y^6
4
x^6 + 5x^5y + 15x^4y^2 + 20x^3y^3 + 20x^2y^4 + 5xy^5 + y^6
Answer and Solution
Answer
A. x^6 + 6x^5y + 15x^4y^2 + 20x^3y^3 + 15x^2y^4 + 6xy^5 + y^6
Solution:
Applying the binomial theorem gives the expansion in the correct order.
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