Question

ayudaaaaaa !!!!!! AAAAAA es 4X²-36=64
hallar la x ​

Answer 1

Respuesta:

x = 5

Explicación paso a paso:

$4 {x}^{2} - 36 = 64 \\ \\ 4 {x}^{2} = 64 + 36 \\ \\ 4 {x}^{2} = 100 \\ \\ {x}^{2} = \frac{100}{4} \\ \\ {x}^{2} = 25 \\ \\ x = \sqrt{25} \\ \\ x = 5$