Mathematics: How do i answer this using the square root method? -9(3x-2)^2=-225

How do i answer this using the square root method?

Ответ:

SpookySpooks

14.03.2022

$\bf -9(3x-2)^2=-225\implies (3x-2)^2=\cfrac{-225}{-9}\implies (3x-2)^2=\cfrac{225}{9}
\\\\\\
3x-2=\sqrt{\cfrac{225}{9}}\implies 3x-2=\cfrac{\sqrt{225}}{\sqrt{9}}\implies 3x-2=\cfrac{15}{3}
\\\\\\
3x=\cfrac{15}{3}+2\implies 3x=\cfrac{21}{3}\implies x=\cfrac{21}{9}$

0,0(0 оценок)

Ответ:

leo4687

24.02.2020

Mathematics

t8dd8td7tstidyidyifigfchocgisrr6s6rsr7syrxcugcugguv

hope u understand this language

0,0(0 оценок)

How do i answer this using the square root method? -9(3x-2)^2=-225

Ответ:

Ответ:

Ask your question to the AI advisor

More tips

Answers on questions: Mathematics

Ask an AI advisor a question