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

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 endocrine system consist of glands that do what

Anterograde amnesia affects: Group of answer choices the forming of new procedural memories. the forming of new episodic memories. episodic memories formed b

Bryant Company has a factory machine with a book value of $93,000 and a remaining useful life of 5 years. It can be sold for $33,400. A new machine is available

Why are the people such as George Washington, John Adams, and Benjamin Franklin known as the "Founding Fathers"

Hellllpppppp plzzzzzz

Identify the common denominator that could be found by multiplying the denominators of 2/8 and 3/4 1. 32 2. 12 3. 8 4. 6

Lewis wants to play several games of paintball with his friends. At the park, it costs $12.49 for admission and paintballs, and $6.21 for each game he plays. Wh

Which document determine the number of shares in a company

2. Which of the following might cause pollution? (a) car exhaust (c) oceans (b) chemicals (d) people

The position of an object moving in a straight line is given by the following formula where s is in meters and t is the time in seconds the object has been in m