please pa help with solution po sana and exponent gawin m n small numbers s upper right hand corner do not use arrow

Answer:
1.
[tex]8x { }^{3} - 10x { }^{2} + 6x[/tex]
2.
[tex] - 15m {}^{5} {n}^{2} + 20 {m}^{4}n { }^{5} [/tex]
3.
[tex]9x {}^{2} - 24x + 16[/tex]
4.
[tex] {x}^{2} + 15x + 56[/tex]
5.
[tex]6 {x}^{2} - 29x + 35[/tex]