Question

Simplify the expression -sqrt{3}-2sqrt{25}+7sqrt{21}

Answer 1

R u quite sure that u hav written the question right?

Answer 2

\[-\sqrt{3}-2\sqrt{25}+7\sqrt{21}\]

Answer 3

\(-\sqrt3-2\sqrt{25}+7\sqrt{21}\)
\(=-\sqrt3-2\sqrt{5*5}+7\sqrt{21}\)
\(=-\sqrt3-2*5+7\sqrt{21}\)
\(=-\sqrt3-10+7\sqrt{21}\)
I dnt thnk u can simplify further.