Math, asked by bharich9919, 4 months ago

12(x2 + 7x)2 -86x2 + 7x) (2x - 1) - 15(2x - 1)2

Answers

Answered by singhkrishnanand507

5

Answer:

24x + 84x - 172 + 602 - 30x + 15 + 4x -2

Step-by-step explanation:

= 82x + 443

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