Question: 20) please help 20. If A = 2x - 7x2 + 3 and B = 4x2 - 12x, what is A + B? 3x2 -

20) please help

20) please help 20. If A = 2x - 7x2 + 3

20. If A = 2x - 7x2 + 3 and B = 4x2 - 12x, what is A + B? 3x2 - 10x + 3 62 2 -7x - 9 O -3ac2 + 10x + 3 O -3202 - 10x + 3

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