<span>The coefficient for x^7*y is equal to 8Choose7 which is 8!/7! which is 8, or answer b. Pascal's triangle may be used to capture this as well, or use the exponent as above.</span>
Answer:
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Step-by-step explanation: 3jj3j3j3jj3j3j3j3j3j3rhh4837773
Answer: A, B and
Explanation:
Angle 3, 4, and 2 are the exterior angles because it locates outside