kikerjordan kikerjordan

04-04-2020
Mathematics

contestada

The equation x 2 + 10 x + 25 = 0 has one solution.
Group of answer choices

True

False

Respuesta :

Officialalehpeter Officialalehpeter

04-04-2020

Answer:

Yes

Step-by-step explanation:

X2+10x+25=0

So let's solve

10=5,5

25=5,5

So let's continue

X2+5x+5x+25

Let's factorise

X(x+5)+5(x+5)=0

(X+5)(x+5)=0

So

X+5=0

Substrate 5 from both sides

X=-5(twice)

So the answer is yes

Answer Link

Otras preguntas

Name the complex mncl2(en)2. the oxidation number of manganese is +2.

Which of the following was a new military technology used in World War I? Select all that apply. A. machine guns B. submarines C. cannons D. rifles

What’s a definition I can use in different words

Which sentence contains an explanation clue for the word inspect? They asked us to inspect the bag, which meant looking at the stuff inside it. The officer went

What do you think black hawk means when he states that his people “never sold our country”

Which is an example of something outlawed by the Fourteenth Amendment? A) owning slaves B) passing Jim Crow laws C) requiring voters to take tests D) having

Amare wants to ride a Ferris wheel that sits four meters above the ground and has a diameter of 50 meters. It takes six minutes to do three revolutions on the F

The final result of sexual reproduction

I’m really confused help?

What was an important economic goal associated with the building of the Three Gorges Dam?