Question

What should be subtracted from a3 – 4a2 + 5 a to obtain a2 – 2a + 1?

Answer 1

Answer:

hope it helps you!!!

Step-by-step explanation:

let number be x,

then,( a³-4a²+5a) - x=a²-2a+1

or, x=(a³-4a²+5a)-(a²-2a+1)

or,x=a³-4a²+5a-a²+2a-1

or, x=a³-4a²-a²+5a+2a-1

or,x=a³-5a²+7a-1