Mathematics, 24.02.2021 17:20 goosenar

Select all the expressions that are equivalent to the polynomial below. (-19x2 − 4x - 7) + (4x2 + 25x − 5)
(-7x2 − 21x + 13) − (8x2 + 8x + 25)
-2(7x + 1) − 5(3x2 + 3x + 2)
(-17x2 + 2x − 3) + (2x2 − 31x − 9)
(5x2 − 10x + 8) − (10x2 + 19x + 20)
-2(4x − 15) − 3(5x2 + 7x + 6)

Answers: 3

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Select all the expressions that are equivalent to the polynomial below. (-19x2 − 4x - 7) + (4x2 + 2...