Question

c) 2x² = 128
d) 2x² = 32
e) x²=9​

Answer 1

Respuesta:

¡Hola!

Explicación paso a paso:

$c) 2x² = 128 \\ {x}^{2} = 128 \div 2 \\ {x}^{2} = 64 \\ x = \sqrt{64} \\ x = 8 \\d) 2x² = 32 \\ {x}^{2} = 32 \div 2 \\ {x}^{2} = 16 \\ x = \sqrt{16} \\ x = 4 \\e) x²=9 \\ x = \sqrt{9} \\ x = 3</p><p>$