faithfuller2018 faithfuller2018

21-06-2018
Mathematics

contestada

If (9x − 4)(9x + 4) = ax2 − b, what is the value of a?

The value of a is _____________.

Respuesta :

BlakeMATH BlakeMATH

21-06-2018

Your answer should be 81 for a. I got this result by multiplying 9 by 9.

Answer Link

Otras preguntas

What are some key events that woul represent the romantic perspective of leadership?

Read the passage: Then he felt very bashful, and tucked his head under his wing. He did not know what this was all about. He felt so very happy, but he wasn't a

How does the use of allusion impact readers' understanding of the text? EXAMPLE: if the author uses allusion to compare the setting to "the Garden of Eden", thi

At a movie theater, patrons earn 1 point for every $5 they spend, plus 20 bonus points on their first movie. If function f represents the number of points earne

What rule is used in the equation sin²(x)cot²(x) = sin²(x)(cos²(x)/sin²(x))? Is it the Pythagorean rule, algebra, reciprocal, quotient, or odd/even? 1) Pythagor

Friendships are based most heavily on ______ for emerging adults.a. self-disclosureb. appearancesc. shared activitiesd. family pressures

Write at least three different equations that are equivalent to 1/2(-10x+2)=6.

Brene Brown suggests that connection between individuals can be perceived as a continuum. ___ is on one end, and ___ is on the other. a) Loneliness, isolation b

A doctor is trying to diagnose a patient with dry skin. Which of the following resources would be the most helpful? a magazine ad about soft skin a growth chart

Name of the Amendment that pertains to the historic legal case chosen, historic legal case, findings, and implications for digital forensic science. a) Fourth A