Question

Plzz answer it for homework 18 th one Please tell

Answer 1

Answer:

b) c(a-b)/a^2

Step-by-step explanation:

by the given equation we know that

α+β = -b/a and αβ = c/a

then

αβ^2 + α^2β + αβ

can be written by taking αβ common as

= αβ(α + β + 1)

substituting the values we get

= c/a(-b/a + 1)

= c/a * (-b + a)/a

= c(a-b)/a^2

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