grandmaruthlul grandmaruthlul
  • 17-05-2020
  • Mathematics
contestada

The polynomial is a difference of perfect squares. Use the formula a2 – b2 = (a + b)(a – b) to factor completely.

81x2 – 49

Respuesta :

zumar
zumar zumar
  • 18-05-2020

Answer:

[tex]81x^{2} -49\\(9x)^2-7^2\\(9x-7)(9x+7)[/tex]

Answer Link

Otras preguntas

Valor de la siguiente expresión |9-15|=
2.07 x 1.7= ________ by step explenation
Write the complement of (90° - a)
quicklime which is calcium oxide, is made by heathig limestone in a furnace as per the equation : CaCO3(s)CaO(s)+CO2 7.00Kg of calcium oxide was formed. what ma
I have to write a paragraph at least 5 sentences about how my experiences and progressed I made through the course and what I recommend to the future students t
Two page essay of your life goal, and where you see yourself in 5 years?
Does Jerusalem belong to the Jews or the Arabs?​
Which statement describes a factor that motivated American colonists to declare their independence from the British Empire?
pls help i have test
please help i will give brainliest