Question

Alpha square plus beta square + alpha in two beta

Answer 1

Answer:

α² + β² = (α + β)² - 2αβ

you can verify it too !

Answer 2

Answer:

$\huge\mathfrak\blue{☆Answer☆}$

Step-by-step explanation:

α^+β^2+αβ

=>α^2+β^2+2αβ-αβ.

=>(α^2+β^2+2αβ)-αβ

=>(α+β)^2-αβ. [As (a+b)^2=a^2+b^2+2ab).

=>Now you can find the value.

As α+β=-b/a and αβ=c/a.

HOPE IT HELPS.