Answer:5-5i
Step-by-step explanation:(3-i)-(2+6i) (3+2)-(6i-i) =5-5i
Figure 3
Step-by-step explanation:
Answer:
x = 0, -4 and -3.
Step-by-step explanation:
The given expression is "3x to the power of 3 + 21x squared + 36x = 0".
We can write this expression as follows :

Taking 3x common.

x = 3

Hence, the solution of the given quadratic equation are x = 0, -4 and -3.
Answer:
2 2/3
Step-by-step explanation:
V=whl
3*8/3*1/3
3*8/3=8
8*1/3= 8/3= 2 2/3
Answer: 15
Explanation: quick maths in the brain