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Mathematics, 21.10.2020 19:01 wendyyy1214

If A=6x^2+3x-9 and B=4x^2-5x-6, determine the simplified polynomial that is equivalent to twice the sum of a and b

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If A=6x^2+3x-9 and B=4x^2-5x-6, determine the simplified polynomial that is equivalent to twice the...
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