kenishalong19 kenishalong19

19-06-2020
Mathematics

contestada

find the zeros of the polynomial x^2 + 8x + 16

Respuesta :

Alfpfeu Alfpfeu

19-06-2020

hey mate,

[tex]x^2 + 8x + 16 = 0[/tex]

<=>

[tex](x+4)^2 = 0[/tex]

As we know that [tex](a+b)^2 = a^2+b^2+2ab[/tex]

then

[tex](x+4)^2 = 0[/tex]

<=> (x+4) = 0

<=> x = -4

so there is one solution x = -4

thanks

Answer Link

Otras preguntas

The initial speed of a body is 2.98 m/s.What is its speed after 1.6 s if it accelerates uniformly at 2.51 m/s^2?Answer in units of m/sWhat is its speed after 1.

What was the primary reason the Pilgrims came to the New World?

Contrast elastic potential energy and chemical potential energy

suppose your heart beats 70 times a minute how long would it taake to beat 1 million times

Miss Perry bought 165 cm of ribbon for her dolls hair.She cut it into pieces, each measuring 22 cm. How many dolls got a ribbon out of it?

What is the economic type of Afghanistan?

How can you tell a linking verb from an action verb?

Did Napoleon defend or betray the ideals of the French Revolution?

Is a bugle energy or matter

answer: If one out of 12 students at a school share a locker,how many share a locker in a school of 456 studentsshow work please