sarahm610 sarahm610

24-08-2019
Mathematics

contestada

Factor completely 4x2 − 81.

Respuesta :

profarouk profarouk

24-08-2019

Good evening ,

Answer:

4x² − 81 = (2x)² - 9² = (2x-9)(2x+9)

:)

Answer Link

bethbethbeth14 bethbethbeth14

24-08-2019

Answer:

The answer for this question is : [tex](2x+9)(2x-9)[/tex]

Step-by-step explanation:

[tex]=4x^2-81\\=(2x+9)(2x-9)[/tex]

Hope this helped!

Answer Link

Otras preguntas

The number of vibrations n per second of an organ pipe is given by the formula n = 512 l where l is the length of the pipe in feet. how many times per second wi

/5-3/+/3-(9)=and /5-3/+(-4)/-6/=I WILL GIVE YOU BEST

find the domain of g(x)=4-3x over 2

Who was commander of the American troops at Saratoga? A. General John Burgoyne B. General Horatio Gates C. General George Washington D. General Sir William Howe

Identify the appropriate punctuation for the underlined word or phrase. In high school, I enjoyed reading THE CATCHER IN THE RYE. A) underlined B) italics

2x^2+8y=121.5 if x^2-8y^2=121.5 what is x?

Seeds obtain their energy (food) directly from the soil as soon as they are planted. True False

For an exothermic reaction, what effect will increasing the temperature have on the equilibrium?

what is the volume of the triangular prism shown below?A 960 cu. unitsB 240 cu. unitsC 480 cu. unitsD 720 cu. units

please solve the question and show your work what property is illustrated by 5(8-6) = 5x8-5x6 is it a. distributive property or b. commutative property or c.