Answer:
Im pretty sure you divide 13 by x
Step-by-step explanation:
(1+x)
n
=
C
0
+
1
x+
2
x
3
+.....
n(1+x)
n−1
+2
x+3
+....
Put x=5
n(1+5)
=C
+2.5C
+3.5
=n6
.
B) (8, 0) and (-4,0)
x-intercept when y = 0
so
x^2 - 4x - 32 = 0
Factors
(x - 8)(x + 4 ) = 0
x - 8 = 0; x = 8
x + 4 = 0; x = -4
(8, 0) and (-4,0)
-20/10
y=-20 x=10
3.033
5.21*7.3=3.003