Answer:
x⁵+ 45x⁴+ 810x³+ 7290x²+ 32805x +59049
Step-by-step explanation:
Greetings !
Given expression
write 5 as a sum
Use (a+b)³=a³+3a²b+b³ to expand the expression
Use (a+b)²=a²+2ab+b² to the second expression to expand it
Finally, simplify the expression gives
Hope it helps!
The correct answer is 720 I did this problem long time ago hope this helps :)
PLEASE HELPPPPP ME PLEASE I DONT KNOW WHAT TO DO ☹️#8
3.9
×104
_____
405.6
8.7
×102
_____
887.4
The answer is:
(null hypothesis) u=2.7; Ha(alt hypothesis): u<2.7