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Brums [2.3K]
3 years ago
15

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

Mathematics
1 answer:
arsen [322]3 years ago
5 0

Step-by-step explanation:

- 16 + 4 {x}^{2}  = 0 \\ 4 {x}^{2}  = 16 \\  {x}^{2}  =  \frac{16}{4}  \\  {x}^{2} = 4 \\ x =  \sqrt{4 }   \\ x = 2

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