(10x²+5x+3)+(7x²+2x+7)
Answers
Answered by
0
Step-by-step explanation:
(10x²+5x+3)+(7x²+2x+7)
17x^2+7x+21
Answered by
0
Answer:
7
3
−
2
2
+
7
−
2
Step-by-step explanation:
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