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Mathematics, 21.04.2021 05:50 rclara34oxbrr9

What is the sum? (2x^2 - 4x + 1) + (5x + x^2 - 1) 3x^2 + x

7x^2 - 3x

3x^2 + x + 2

7x^2 - x + 2

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What is the sum? (2x^2 - 4x + 1) + (5x + x^2 - 1) 3x^2 + x

7x^2 - 3x

3x^2...

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