Question

(4x²-2x+4) - (5x²- 3x-7)​

Answer 1

Answer:

$(4x {}^{2} - 2x + 4) - (5x {}^{2} - 3x - 7) \\ 4x {}^{2} - 2x + 4 - 5x {}^{2} + 3x +7 \\ - x {}^{2} + x + 11 \\ - (x {}^{2} - x - 11) = 0 \\ x {}^{2} - x - 11 = 0$

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