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

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