yadudeitsyaboi
yadudeitsyaboi yadudeitsyaboi
  • 13-10-2020
  • Mathematics
contestada

can you look at this please
what is the value of a? What is the value of b?

can you look at this please what is the value of a What is the value of b class=

Respuesta :

gmany
gmany gmany
  • 13-10-2020

Answer:

[tex]\huge\boxed{a=36;\ b=-9}[/tex]

Step-by-step explanation:

[tex](6x-3)(6x+3)=ax^2+b\qquad|\text{use}\ (a-b)(a+b)=a^2-b^2\\\\(6x)^2-3^2=ax^2+b\\\\6^2x^2-9=ax^2+b\\\\36x^2-9=ax^2+b\Rightarrow a=36;\ b=-9[/tex]

Answer Link

Otras preguntas

In which of the following situations would the least work have been done? A. A 100-N force lifts an object 3 m. B. A 250-N force moves an object 1 m. C. A 25-N
True or false. Motion is a change in direction. If false change direction to a word that makes it true
Explain how to do 63 is 90% of what number
why did the United States largely shy away from imperialism prior to 1890
Why did Latin American countries remain economically dependent on western nations when they were no longer political countries
Fascist Party leader who became dictator of Italy
What is 143 divided by 11
Why is the Senate often called “the greatest deliberative body in the world
Under the Constitution, who has the responsibility for relationships with foreign nations
Which process forms ridges and valleys? a. volcanoes b. folding, uplift, and erosion c. oceanic-oceanic covergence b. exposed batholiths