Powderhog1234 Powderhog1234
  • 19-11-2018
  • Mathematics
contestada

Factor x2 – 7x + 10, 4x2 – 81 and p (x) = 3x3 – 12x



Respuesta :

gmany
gmany gmany
  • 20-11-2018

[tex]x^2-7x+10=x^2-5x-2x+10=x(x-5)-2(x-5)\\\\=\boxed{(x-5)(x-2)}\\--------------------------------\\Use\ a^2-b^2=(a-b)(a+b)\\\\4x^2-81=(2x)^2-9^2=\boxed{(2x-9)(2x+9)}\\\\p(x)=3x^3-12x=3x(x^2-4)=3x(x^2-2^2)=\boxed{3x(x-2)(x+2)}[/tex]

Answer Link

Otras preguntas

solve for x. 2/5 (x - 1/2) = -2 3/4
which important source of water in that dry region
Type the correct answer in the box. What kind of a theater actor is Dean? Dean Ambrose is a theater actor. But he is not just any other actor, he is a He does n
I need the ANSWER ASAP!!
Which sentence from "Selection Two: Solar Power" states the central idea? A Unlike wind power, solar power does not harm animals. B Solar power does not harm th
Which is one of the branches of Earth science? astronomy biology chemistry physics
0.007592 kg =_____mg 1 kg = 1000 g 1 g = 1000 mg Select one: a. 7952 b. 79520 c. 759.2 d. 795200
The seller was told by the bank that she has a prepayment penalty due at the time of closing the penalty is 6 months’ interest on the current loan balance. Base
15 m is what percent of 60 m? 3 m? 30 m? 1.5 km?
Which of the following sentences uses pronouns appropriately? * 1 point People always want others to give and donate around the holidays. He said that it is the