Mathematics, 21.07.2019 05:00 cay88

What is the sum of the polynomials (-x^2+9)+(-3x^2-11x+4). • -4x^2-2x+4 • -4x^2-11x+13 • 2x^2+20x+4 • 2x^2+11x+5

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What is the sum of the polynomials (-x^2+9)+(-3x^2-11x+4). • -4x^2-2x+4 • -4x^2-11x+13 • 2x^2+20x+4...

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