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 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

in the diagram above the substance labeled x is most likey ​
HELP ASAPP‼️‼️‼️‼️IT WOULD BE GREATLY APPRECIATED
Help me in this plz this is a a very important exam
Write an equivalent expression: 5.2x+8+2.1x-3 if you get it wrong its ok :)
Anyone good at the verb estar? There’s 10 questions
Use original price and markup to find retail price. Original price: 30; Markup: 12.5%
15.5z = −77.5 ? What does the z stand for? (Show all work if possible!!) Thank you
The earliest settlements on the Arabian peninsula grew up
What is the product? –9.2(5 – 2x)
The original price of a bike is $340. The store offers a discount of 20% off the original price. A customer has a coupon for an additional 10% off, which will b