DEllis70 DEllis70

11-03-2020
Mathematics

contestada

Find the value of c such that the expression is a perfect-square trinomial.
[tex]x^{2} +18x+c[/tex]
c = ?

Respuesta :

devishri1977 devishri1977

11-03-2020

Answer:

81

Step-by-step explanation:

perfect-square trinomial form: a² +2ab +b²

a = x

2ab = 18x = 2 * x * 9

c = 9*9 = 81

Answer Link

Otras preguntas

Impact of line thunderstorms on farming in the interior of SA

Juan argued that bluegrass is the best food for cattle in the Midwest. Sammy objected by citing how the authorities at the U.S. Department of Agriculture recomm

Which of the following vessel is the location of cellular respiration?

Click the button below to read the first few paragraphs of a story titled "Petting Zoo," by Peter de Niverville. Read Petting Zoo Because of the details of its

5) where 2 coins are toased find the probability of getting: 1)both the coins with some place 2)both the coins with different place 3)at least one tail 5)at t

rearrange the jumbled sentences into a perfect sentence .2.1 cultural/ of the/ anticipated/carnival/ festival/hornbill/ most/ is/Nagaland/ the

find the distance (-1,-2) and (3,-1)

Which of the following events best illustrates how the rule of law can protect the common good? A. An official sells his car and gives the profits to charity. B

Please help out with this question..

NEED HELP ASAP!!!! PLEASE DONT COMMENT IF YOU DONT KNOW. I WIILL REPORT YOU.