Question

(6x⁴-5x²-7).(-4 x³)=​

Answer 1

Explicación:

$(6 {x}^{4} - 5 {x}^{2} - 7) \times ( - 4 {x}^{3} ) \\ - 6 {x}^{4} \times 4 {x}^{3} - 5 {x}^{2} \times ( - 4 {x}^{3} ) - 7 \times ( - 4 {x}^{3} ) \\ - 24 {x}^{7} + 2 {x}^{5} + 28 {x}^{3}$