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

What is the molar mass of fluorine, F2? Is it 19mol or 38mol?? Please Help.

which identifies a characteristic of a fictional narrative.1. made up characters 2.real characters3. real events 4.no clear storyline

Which form of Chinese art or architecture was inspired by Buddhism? military watchtowers pagoda temples terra-cotta sculptures jade ornaments

In the story the wise old woman, the author uses character s too?

Each party proposed law are guided through the house of representives by the

What are the two reasons for non-ideal gas behavior??

Develop and strengthen writing as needed by planning, revising, editing, rewriting, or trying a new approach, focusing on addressing what is most significant fo

Michael withdrew $60 from his checking account what is his integer and what does 0 represent

How many species of hominin coexisted 100,000 years ago?

Jenny made 5 loaves of banana bread that had 1/4 cup of oil in each loaf. after she was done baking, she had 5/8 cup of oil remaining. how much oil did she have