JoJo1912
JoJo1912
27-02-2017
Mathematics
contestada
Expanding [(x-1)+y]^4
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Аноним
Аноним
27-02-2017
I hope this helps you
binom formula
1
1 1
1 2 1 (2.th)
1 3 3 1 (3.th)
1 4 6 4 1 (4.th )
1.x^4.y^0+4.x^3.y^1+6.x^2.y^2+4.x^1.y^3+1.x^0.y^4
x^4+4.x^3.y+6.x^2.y^2+4.x.y^3+y^4
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