Question

Simplify 4+√5^4-√5 + 4-√5^4+√5

Answer 1

Answer:

8

Step-by-step explanation:

$We\ have,\\\\4+(\sqrt{5})^{4} -\sqrt{5}+4-(\sqrt{5})^{4}+\sqrt{5}\\\\=4+25-\sqrt{5}+4-25+\sqrt{5}\\\\=8$