Question

subtract. 1. 2x⁴ - 7x² + 5x + 3 from x⁴ - 3x³ - 2x² + 3​

Answer 1

Answer:

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

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