Question

simplify:a^b(a^3-a+1)-ab(a^4-2a^2+2a)-b(a^3-a^2-1)​

Answer 1

Step-by-step explanation:

a2b (a3– a + 1) – ab(a4 – 2a2 + 2a) – b(a3– a2 – 1) = a5b – a3b + a2b – a5b + 2a3b – 2a2b – ba3 + a2b + b = a5b – a5b – a3b + 2a3b – ba3 + a2b – 2a2b + a2b + b = b