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

If p is the hypothesis of a conditional statement and q is the conclusion, which is represented by ~p → ~q

Mr. Seidel filled up his 14 gallon gas tank for 29.26. What was the price per gallon?

which of these is not a type of cylated tissue answers bone , muscle ,blood ,adipose/fat/

How to measure 9/12 corn syrup using a 1/8 measuring cup

What is 10+9? People said it's 21 is it true?

Who was florence nightingale? a chemist or nurse?

What transformation was performed on the figure

Raven has a feast answer

Lynne invested $35,000 into an account earning 4% annual interest compounded quarterly. She makes no other deposits into the account and does not withdraw any

Pressure that increases with depth in a swimming pool is called ______________ pressure.