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

Part A: Select an Appropriate Interviewee Which older female family member or friend did you choose to gain an insight about how gender influenced her life and

What sound block lets you slow down your beat?

What is CFG and how is it used in Natural Language Processing?

Enter the correct answer in the box. The function f(x) = 2x − 1 is transformed to function g through a horizontal shift of 7 units left. What is the equation of

A packaging factory is open from Monday to Saturday. In a particular week, 15,000 packets were packed on Monday and the factory was also closed on Tuesday. If

what is the area of a circle with 5cm radius

Two objects are filled with air, and have the exact same mass. There air in the first object is heated and it now has a higher temperature than the second obje

Select the correct answer. What is the solution to |x − 4| ≥ 7? A. -3 ≤ x ≤ 11 B. -11 ≤ x ≤ 3 C. x ≥ 11 or x ≤ -3 D. x ≥ 3 or x ≤ -11

when does Sheila hand the ring back to Gerald?

write a letter to your friend telling him or her three ways in which the computer has made learning easier for students