Register
What are the solutions of 2x^2+8x=-26? -2+\3i -2+\i 2+\6i -3+\2i
221k views
2 votes
What are the solutions of 2x^2+8x=-26?

-2+\3i

-2+\i

2+\6i

-3+\2i

User Mule
by
7.8k points

1 Answer

6 votes
2x^2+8x+26=0

According to the . quadratic formula...

(-8+-
√(64-4(2)(26)))/2=4

64-(4)(2)(26)=-144


√(-144) = 12i

-8+-12i/4= -2+-3o

Answer A is correct
User Sameer Zinzuwadia
by
8.3k points
← Prev Question Next Question →

Related questions

User Michael Peterson
asked May 12, 2024 176k views
Which expression is equivalent to 2i(5+3i) A) 6+10i B) -10+6i C) 10+61 D) -6+10i
Michael Peterson asked May 12, 2024
by Michael Peterson
7.9k points
1 answer
4 votes
176k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Link Copied!