landofcuteness123 landofcuteness123

01-03-2019
Mathematics

contestada

Solve the equation m2 + 6m = –4 using the quadratic formula. A. m = –3±√ 5 B. m = 5±√ 3 C. m = 3±√ 5 D. m = –5±√ 3

Respuesta :

soccerbeauty7 soccerbeauty7

01-03-2019

Answer: m = –3±√ 5

m=

−b±√b2−4ac

2a

m=

−(6)±√(6)2−4(1)(4)

2(1)

m=

−6±√20

2

m=−3+√5 or m=−3−√5

Answer Link

Otras preguntas

Which intaglio technique involves the use of a material called "ground" to create lines?

If an atom has six protons and four neutrons, what is its charge?

Direct democracies what does it mean

Which events in 1917 helped the United States decide to enter World War I?

A major obstacle to developing good human relations skills is that a. few persons have common interests. b. people fear taking risks. c. common interests won

Glaucoma is a group of diseases that cause damage to the retina.

Evaluate the expression 6x-x2 for x= 0, 1, 2, 3, 4, 5, and 6. Use your results to fill in the table. Describe any pattern that you see.

The root word graph means to

Which of the following expressions represents "the sum of n and the sum of 8 and 6"? (n + 6)8 n + (8 + 6) n(8 + 6)

What is another name for a coarse-grained texture? A. aphanitic B. phaneritic C. pegmatitic D. porphyritic