Question

(PLEASE HELP!!!) Which of the following expressions is equivalent to a^6 + b^4? (1 point)

Answer 1

Last option

(a³+ib²)(a³-ib²)

= a^6-i²b⁴

{(x+y)(x-y)=x²-y²}

=a^6+b⁴

{i²=-1}