146,244 views
35 votes
35 votes
Solve 2x2 + 20x + 8 = 0 by completing the square.

Solve 2x2 + 20x + 8 = 0 by completing the square.-example-1
User RinoTom
by
2.8k points

2 Answers

20 votes
20 votes

Answer:

x=−5+ 21 ,−5− 21

Explanation:

User Mana
by
2.8k points
13 votes
13 votes

Answer:

x=−5+ 21 ,−5− 21

Explanation:

x= 4−20+4= 214−20−4 =21

User Electrichead
by
2.9k points