Mathematics, 25.03.2021 19:30 soccerjessie6846

(2x2 − x) + (x2 + 3x − 1) 5x2+2x−1+(4x2−x+2)

(3x2+2x+1)+(x2−1)

−x2−1 +(4x2−x)

some one tell me the sum for all of them please i beg of you all

Answers: 2

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(2x2 − x) + (x2 + 3x − 1) 5x2+2x−1+(4x2−x+2)

(3x2+2x+1)+(x2−1)

−x2−1 +(4x2−...