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Mathematics, 14.05.2021 21:20 dontcareanyonemo

Which polynomial is twice the sum of 4x2 – 3 + 1 and — 6x2 + x - 4? (1) -21° -3
(3) - 4x2 - 6
(2) -4r2 - 3
(4) - 2x2 + x - 5

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Which polynomial is twice the sum of 4x2 – 3 + 1 and — 6x2 + x - 4? (1) -21° -3
(3) - 4x2 - 6...
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