198k views
17 votes
-16 + 4x^2 = 0
Please help. If possible can I get a step by step ?

1 Answer

0 votes

Explanation:


- 16 + 4 {x}^(2) = 0 \\ 4 {x}^(2) = 16 \\ {x}^(2) = (16)/(4) \\ {x}^(2) = 4 \\ x = √(4 ) \\ x = 2

User Franck Dernoncourt
by
5.4k points