Bomarie02 Bomarie02

01-10-2019
Mathematics

contestada

Factor completely 49x^2 - 81
(7x+9)^2
(7x-9)^2
(7x+9)(7x-9)
7x-9

Respuesta :

surjithayer10otahza surjithayer10otahza

01-10-2019

Answer:

Step-by-step explanation:

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

Answer Link

Otras preguntas

The principle that energy cannot be created or destroyed in known as ______.

The sum of 4 consecutive odd numbers is 49 what is the second number in this sequence

How do i do this, I’m lost we are doing geometry proofs

Which of the following were offered aid by the Marshall plan

Suppose the probability that a duck hunter will successfully hit a duck is 0.35 on a given shot. suppose also that the outcome of each shot is independent from

The interior angles formed by the sides of a quadrilateral have measures that sum to 360°. What is the value of x? Enter your answer in the box.

Analyze the impact of both late 19th-century international migration to the United States and internal migration within the United States.

Samuel is 5ft 3in he is standing next to a tree that is 26ft if Samuels shadow is 8.5ft what is the length of the trees shadow round to the nearest foot

A vehicle's _______ should only be used to warn other drivers of an imminent collision

Why is it important for leaders to demonstrate ethical conduct? And how did this person do so?