av09040514 av09040514

07-12-2020
Mathematics

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Solve the quadratic equation by factoring. 9x^2-16=0

Respuesta :

babysnuggles1 babysnuggles1

07-12-2020

Answer:

x= +- 4/3

Step-by-step explanation:

(3x+4)(3x-4)=0

make each equation set to 0 and solve

3x+4=0

subtract 4 from both sides

3x=-4

divide both sides by 3

x=-4/3

3x-4=0

add 4 to both sides

3x=4

divide both sides by 3

x=4/3

Answer Link

20016874 20016874

21-04-2021

Answer:

Step-by-step explanation:

Ver imagen 20016874

Answer Link

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