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BlackZzzverrR [31]
3 years ago
9

Factorize completely x²+10x+21+35y+5xy

Mathematics
1 answer:
12345 [234]3 years ago
7 0

Answer:

(x+7)·(5·y+x+3)

Step-by-step explanation:

x^{2} +10x+21+35y+5xy\\x^{2} +10x+35y+5xy+21\\

(x+7)×(5×y+x+3)\\

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