Question

please solve it....​

Answer 1

Answer:

16

this is the simple solution for this equation

Answer 2

By using formula:

$x = 2 \sqrt{3} ( plusminus ) \sqrt{12 - 4 \times 1 \times ( - 1)} \div 2 \times 1$

• x={2√3+ (√12+4)}÷2
• x=(2√3+4)÷2

x =√3+2 ans