Mathematics
Junior High
Resolved

解き方教えて欲しいです

・のとき,x'y+xy'の値は CG ・で

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✨ Best Answer ✨

x²y+xy²
=xy(x+y)
=2/7×5/7×(2/7+5/7)
=10/49+1
=10/49+49/49
=59/49

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