Question

Can you help me with this please!?

Answer 1

9514 1404 393

Answer:

(a) 2021

Explanation:

The expression can be simplified.

`\displaystyle(a^4+b^4+2a^2b^2+a^3b+ab^3)/(a^2+b^2)+ab=((a^2+b^2)^2+ab(a^2+b^2))/(a^2+b^2)+ab\\\\=a^2+b^2+ab+ab=(a+b)^2\\\\=(√(2021))^2=\boxed{2021}`