isabellepryor isabellepryor 26-11-2022 Mathematics contestada For questions 7-9, factor each polynomial completely over the set of complex numbers. 7. a(x)=2x²-3x³-24x² +13x+12 8. b(x) = x² − 2x³ −17x² +4x+30 9. c(x)=2x³-5x² +12x-5 PLEASE SHOW WORK