bellaclairef
bellaclairef bellaclairef
  • 03-03-2018
  • Mathematics
contestada

If c is a constant such that 9x^2+10x+c is equal to the square of a binomial, then what is c?

I NEED HELP SO BAD PLEASE PLEASE PLEASE

Respuesta :

AnythingToHelp
AnythingToHelp AnythingToHelp
  • 03-03-2018
(9x^2+10x+c) = (3x+b)^2
= 9x^2 + 6b x+ b^2

1) 6b= 10
b+ 5/3

2) c=b^2
c= (5/3) ^2
c= 25/9

(9x^2+10x+25/9)=(3x+5/3)^2

I hope this helps:)


Answer Link

Otras preguntas

the table of values shows the height of a car of a ferris wheel
sentence or fragment? 1. Go to the movies. 2. Jump for joy. 3. working on the project
On the coordinate grid, the graph of y = RootIndex 3 StartRoot negative x minus 1 EndRoot is shown. It is a reflection and translation of y = RootIndex 3 StartR
what does this quote mean? “The study also found that poor diet was linked with 38% of colorectal cancer cases, and with nearly 26% of mouth, pharynx and laryn
HELP PLSSSS The Sapa Incas managed the economy in their huge territory by: O A. Requiring all farmers to develop other skills, such as carpentry. B. Storing e
3. What role did the Medici Family play in the start of the Renaissance?
need help with this one if someone doesnt mind helping. thank you!
In which data set is the mean greater than the median
What was the Proclamation of 1763?
Micky can clean a house in 3 hours. Denise can clean the same house in 9 hours. How long will it take them to clean the house if they work together