ABhayat ABhayat

25-05-2021
Mathematics

contestada

PLEASE HELP!!!!!
Factorize x^2 - 9

Respuesta :

sreedevi102 sreedevi102

25-05-2021

Answer:

[tex]x^2 - 9 = x^2 - 3^2\\\\(a^2 - b^2) = (a-b)(a+b)\\\\x^2 - 3^2=(x-3)(x+3)[/tex]

Answer Link

Otras preguntas

Which of the following is a noninfectious disease? a. AIDS b. diabetes c. influenza d. polio

what is the nearest inhabited area to the amazon rainforest

what is beyond the city of ember? for the book: the city of ember

1/3x+y=4 help please?

I don't understand this question: If A=p+prt, then t equals

How Do I Solve 3/2y= 16/y+2

A pure bred red-flowering plant and a pure bred white-flowering plant cross. The offspring produce pink flowers. What pattern of inheritance is this? a. comple

Count by tens and ones to find the sum of 52+34 Use the number line to show you thinking by

How do you write 20,484,163 in expanded form?

How many political entities are in mainland South America