Show by substitution that(5-i√5)/5 is a solution to 5x²-10x+6=0.

Putting the value of x = (5-i√5)÷5 in 5x²-10x+6=0.

We get,

⇒ 25 + (i√5)² - 10i√5 - 50 + 10i√5 + 30 = 0

⇒ (i√5)² + 5 = 0       {∵ i² = -1}

⇒ - 5 + 5 = 0

⇒ 0 = 0

Thus, (5-i√5) ÷ 5 is the solution of 5x²-10x+6=0.

36/60

36/2=18

60/2=30

18/30

18/3=6

30/3=10

6/10

6/2=3

10/2=5

your final answer would be 3/5 of an

hope this !

1. 22

2. 1

3. 7

4. 18

step-by-step explanation

e2020 got it right