find the 5th term in the binomial expansion of
[tex](x + 3y) {}^{7} [/tex]
[tex](2x - 7) {}^{4} [/tex]
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find the 5th term in the binomial expansion of
[tex](x + 3y) {}^{7} [/tex]
[tex](2x - 7) {}^{4} [/tex]
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Step-by-step explanation:
1) x^7-21x^6y+189x^5y^-945x^4y^3+2835x^3y4-5103xy^6-2187y^7
i got only the first one hope it is ok