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Which polynomial represents the sum below? 3x? +7x+3 5x2 + 12x + O A. 15x2 + 19x+ 3 B. 8x2 + 19x+ 3 C. 8x2 + 84x + 3 O D. 15x2 + 84x + 3

Which polynomial represents the sum below? 3x? +7x+3 5x2 + 12x + O A. 15x2 + 19x+ 3 B. 8x2 + 19x+ 3 C. 8x2 + 84x + 3 O D. 15x2 + 84x + 3
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1 vote
Which polynomial represents the sum below?

3x? +7x+3
5x2 + 12x
+
O A. 15x2 + 19x+ 3
B. 8x2 + 19x+ 3
C. 8x2 + 84x + 3
O D. 15x2 + 84x + 3

Which polynomial represents the sum below? 3x? +7x+3 5x2 + 12x + O A. 15x2 + 19x+ 3 B-example-1
User DuduArbel
by
7.8k points

2 Answers

4 votes

Answer:

i did it

Explanation:

Which polynomial represents the sum below? 3x? +7x+3 5x2 + 12x + O A. 15x2 + 19x+ 3 B-example-1
User Kentzo
by
7.9k points
4 votes

Answer:


8x^2+19x+3

Explanation:


3x^2+7x+3+5x^2+12x=\\3x^2+5x^2+7x+12x+3=\\8x^2+7x+12x+3=\\8x^2+19x+3

User Dan Cancro
by
8.7k points
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