Answer:
8h + g
Step-by-step explanation
When you say "4h2", do you mean 4h multiplied by 2?
If so, then 4h2 = 8h, and 8h+g would be your answer.
Hope this helps :)
Answer with explanation:
[tex]\rightarrow 4h^2+g\\\\=(2h)^2+(\sqrt{g})^2\\\\=(2h+i*\sqrt{g})(2h-i*\sqrt{g})\\\\\text{using the Identity}\\\\a^2+b^2=(a+bi)(a-bi)[/tex]
where , i,is a complex number =√-1.