Question

multiply √5(9-5√5)

Answer 1

\[\sqrt{5}(9-5\sqrt{5})=\sqrt{5} \cdot 9 - \sqrt{5} \cdot 5 \sqrt{5}\]

Answer 2

i used the distributive property here

Answer 3

\[9 \sqrt{5}- 5 \sqrt{5} \sqrt{5}\]
i used the commutative property here

Answer 4

\[9 \sqrt{5}-5 (5)\]
since sqrt(5) sqrt(5)=5

Answer 5

\[ \sqrt{5}(9-5\sqrt{5})=\sqrt{5} \cdot 9 - \sqrt{5} \cdot 5 \sqrt{5} = 9 \sqrt{5} -25 \]

Answer 6

\[9\sqrt{5}-25 \]
since 5*5=25

Answer 7

thanks again

Answer 8

np :)