ANSWER
EXPLANATION
We use the formula
For
and n=8, r=4.
This simplifies to
We expand the numerator using factorial notation,
The common factors cancel out.
Answer:
92
Step-by-step explanation:
i will give you process,
x + 48° + 40° = 180° (being angle in a triangle)
or, x + 88° = 180°
or, x = 180° - 88° = 92°
Therefore, x = 92
Copy the same process
Answer:
809,592
Step-by-step explanation:
21 x 38552= 809592
Answer:
d
b
a
c
Step-by-step explanation:
degree 1 - 5x+5 - d.
degree 2- 3x^2-2x+4- b.
degree 3 - 1/2x^3+8x^2-3- a.
degree 4 - x^4+(x+4)^2- c