briandacontreras8 briandacontreras8

24-01-2021
Mathematics

contestada

FACTORIZAR LOS SIGUIENTES POLINOMIOS.

a2 - 81 =

Respuesta :

darealmarinda123 darealmarinda123

24-01-2021

Answer:

(a+9)(a-9)

Step-by-step explanation:

Both terms are perfect squares, use the difference of squares formula

a^2-b^2=(a+b)(a-b) where a=a and b=9

Answer Link

Otras preguntas

Why is it sometimes difficult to make decisions involving economic development and the environment

The _____ perspective is concerned with how behavior changes across broader cultural and societal contexts.

what is the volume of a rectangular prism with a width of 4 1/2 centimeters a length of 7 1/3 cm and a depth of 9 1/10 cm will mark brainiest

Jerimy factored 144x^2-25as follows: 144x^2-25=(12x-5)(12x-5) What is the error?what should the answer have been?

what do playwrights write to help them tell their stories

How is the job of a project manager different from the job of an operational manager? why should the two jobs be kept separate?

What is an autobiography?

one light bulb is selected at random from a lot of 110 light bulbs of which 2% are defective. what is the probability that the light bulb selected is defective

ANSWER ASAPPPPPPPPPP!!!! A long shaft that runs up the center of a volcano is called a _____________. a. central vent c. central opening b. open vent d. none of

Sophie pays m dollars to rent a car for the weekend. On the drive home, she buys $25 worth of gasoline. Her friend Melody pays for one-half the cost of the car