Mathematics, 02.08.2019 13:30, bray40

Simplify the polynomial (2x^3 + x^2 - 4x) - (9x^3 + - 3x^2) a) 11x^3 - 2x^2 - 4x b) -7x^3 +4x^2 - 4x c) -2x^3 - 2x^2 - 4x d) -7x^3 - 4x^2 - 4x

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Simplify the polynomial (2x^3 + x^2 - 4x) - (9x^3 + - 3x^2) a) 11x^3 - 2x^2 - 4x b) -7x^3 +4x^2 - 4x...