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

Read these supporting details- Mercury is the closest planet to the sun, but it is still 36 Million miles away. Mercury orbits the sun for 88 days. Because Merc
Fill in the blank Est-ce que tu ____ au tennis ou au volley? (jouer)
The ratio of fruit juice to water is 1:5. How much water is needed to make 12 liters of punch?
what tis -2(x-6) + 7= 35 . Im am very need of help. ten points
If you reduced three sponge species down to individual cells using a very fine cloth and mixed them together, what would you predict would be the outcome after
who developed the first personal computer called the altair
Which NGO supports small-scale farmers in developing countries and the USA by providing livestock and business support to make farming profitable? UNICEF Doctor
b cells are white blood cells that work by ___________________, whereas t cells attacks foreign invaders __________________.
an example of an active restraint in a car is _____
t=dsfwehgbuywhefywehoedfereesfe