20-11-2020
Mathematics

contestada

If (ax+2)(x+b) = 3x^2 + 5x + c for all values of x, what is the value of c?

Respuesta :

seetha1980 seetha1980

20-11-2020

Answer:

c=2

Step-by-step explanation:

(ax+2)(x+b) = ax^2+2x+abx+2b = ax^2+(2+ab)x+2b

Given, ax^2+(2+ab)x+2b = 3x^2+5x+c

a=3

2+ab=5 => 2+3b=5 => 3b=5-2=3 => b=1

2b=c => c=2*1 = 2

So, c=2

Answer Link

Otras preguntas

please help me asap i’ll give you a thanks and 10 points

PLS HELP ASAP Assignment due in 30 min and a LOT more questions

2. (08.01 LC) What is the Milky Way?(2 points) A.The home galaxy for the solar system B.The galaxy that contains all stars C.The home of all galaxies D.The Univ

AYUDAA PLEASE PLEASE HELP ME

how many 5- digit numbers are there in all the number system

The independent variable of a data set is w, while the dependent variable is x. Which of these is a response variable? A. Both wand x B. X C. W D. Neither w nor

Hisoka had 10 little boys 3 of them ripened and he fought them how many little boys does he have left to fight ok so the actual questionDo you want to join one

Help me I dont get this

A lamp has a current of 2.0 amperes at 6.0 volts. What is the resistance of lamp?

How far from the base of a house should you place an 18-foot ladder if it is to reach a window that is 15 feet high?