X³(- 9x - 7) - 4x⁴
Distribute the x³:
- 9x⁴ - 7x³ - 4x⁴
Combine like terms:
- 13x⁴ - 7x³
Remove a common factor in x³ for your answer(s):
x³(- 13x - 7)
or
- x³(13x + 7)
Answer:
it is the 1st one
Step-by-step explanation:
because you have to add up all three sides because you need 180 then subtract that answer from 180 and you will get your answer
Answer:3.87298334621
Step-by-step explanation:
Answer:
36.50
Step-by-step explanation:
just add them all up
Answer:
10 black marbles
Step-by-step explanation:
Let black marbles be=2x
Then white marbles=5x
Total marbles=7x which in turn is equal to 35. Hence x=5
Black marbles=2*5=10
H2H