Question

(3x^4)-5=43

How??

It's supposed to be - 2?​

Answer 1

I got 2 as an answer

Explanation:

`( {3x}^(4) ) - 5 = 43 \\ ( {3x}^(4) ) = 43 + 5 \\ ( {3x}^(4) ) = 48 \\ \frac{ {3x}^(4) }{3} = (48)/(3)`

`{x}^(4) = 16 \\ \sqrt[4]{ {x}^(4) } = \sqrt[4]{16} \\ x = 2`