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GOODMAN

  • 4 years ago

Find the indicated term of each expansion: Fifth term of (2a+3b)^10

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  1. amistre64
    • 4 years ago
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    \[\binom{10}{?} (2a)^{10-5}(3b)^{0+5}\]

  2. amistre64
    • 4 years ago
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    i think thats a 10C5 ....

  3. amistre64
    • 4 years ago
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    10.9.8.7.6 --------- 5.4.3.2 10.9.8.7 --------- 5.4 10.9.2.7 --------- 5 2.9.2.7 = 4(63) = 12 + 240 = 232

  4. amistre64
    • 4 years ago
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    lol, 252

  5. amistre64
    • 4 years ago
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    dbl chk with someone smarter tho ;)

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