andersonta2 andersonta2 22-09-2022 Mathematics Answered Factor t12 – r3s15. (t4 – rs5)(t8 – rs5t4 – r2s10) (t4 – rs5)(t8 + rs5t4 + r2s10) (t9 – rs12)(t18 + rs12t9 + r2s24) (t4 + rs5)(t8 – rs5t4 + r2s10)