Math, asked by sakthisaravanan233, 6 months ago

please tell me the answer by watching this image​

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Answers

Answered by mouliparna73
1

Answer:

4x^2+12x+7

Step-by-step explanation:

3x^2+x^2+5x+7x+4+6-3

= 4x^2+12x+7

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