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03453660 Group TitleBest ResponseYou've already chosen the best response.1
\[4\sqrt{x+9} = 20\]
 2 years ago

03453660 Group TitleBest ResponseYou've already chosen the best response.1
is this the question??
 2 years ago

03453660 Group TitleBest ResponseYou've already chosen the best response.1
ok so squaring bothsides we get 16(x+9) = 400 x+9 = 400/16 x+9 = 25 x = 25  9 x = 16 > required solution
 2 years ago

tadhanala Group TitleBest ResponseYou've already chosen the best response.0
Thank you!
 2 years ago
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