Question

can someone help me please

Answer 1

i can try

Answer 2

\[16z^3u^2+28z^5u^6-25z^4u^3 \over -4z^4u^3\]

simplify as much as possible

Answer 3

factor the top

Answer 4

take out z^3 and u^2

Answer 5

u = 25/(16 sqrt(7)), z = (512 sqrt(7))/625

Answer 6

-(28 u^4 z^2-25 u z+16)/(4 u z)

Answer 7

i don't get it I'm really bad at algebra :(

Answer 8

I gave you the solution

Answer 9

it was wrong though