(a+b)^7= a^7+ 7a^7b+ 21 a^6b²+ 35a^5b³+ 35 a⁴b⁴+ 21 a³b^5 + 7a²b^6 + b^7
Y/-5=1/10 Enter your answer as a reduced fraction.
1 answer:
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Answer:
DEF =77.4 inches I attached an answer sheet so you can know how to work out the problem
