High School

1. A | B | C | D | E | F | G and AB = BC = CD = DE = EF = FG:

66

R

3

66 66

B

D

1

G

AB= 6 and AG = 4x².64, then which segment equals ³ 4x2 + 6x-25..

1 A B C D E F G and AB BC CD DE EF FG 66 R 3 66 66 B D 1 G AB

Answer :

Answer:

FA and BG

Step-by-step explanation:

AG = 6(AB)

4x² - 64 = 6(6)

4x² = 100

x² = 25

x = ±5

We discard x = -5 since a distance cannot be negative.

x = 5

x³ - 4x² + 6x - 25 =

= 5³ - 4(5²) + 6(5) - 25

= 125 - 100 + 30 - 25

= 30

FA = BG = 30