Question

Please help I'm really stuck on these two problems
Simplify 3 ^4√3 - 8 ^3√3 + 5 ^ 4√3 + 4 ^3√3
a.2√2
b.-5√40
c.3√14-2√6
d.3√28-4√3

Which of the following represents ^9√x^7 in exponential form?
my options are
a.x^9/7
b.x^7/9
c.9x^7
d.7x^9
Thank you so much for your help in advance.

Answer 1

i don't understand what "3 ^4√3" means

Answer 2

it means that the 4 is on top of that triangle part of the radical sign

Answer 3

\[3\sqrt[4]{3}-8\sqrt[3]{3}+5\sqrt[4]{3}+4\sqrt[3]{3}\]

Answer 4

combine like terms, like in
\[3x-8y+5x+4y\]

Answer 5

you get
\[8\sqrt[4]{3}-4\sqrt[3]{3}\]

Answer 6

Thank you so much!