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Subjects>Math>Math & Arithmetic

How do you solve 7x-2 squared equals 16?

Anonymous

∙ 12y ago

Updated: 12/16/2022

I assume that is

(7x-2)^2 = 16

(7x-2)(7x-2) = 16

49x2 -28x +4 = 16

49x2-28x-12=0

use quadratic formula x = ( -b +/-sqrt(b2-4ac) ) /2a

x = -2/7

Wiki User

∙ 12y ago

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What is 14x squared minus 7x squared minus 16?

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