Question

Find the two values that x can have if x2 – 12 = 37​

Answer 1

Answer:

x1= -7 , x2 = 7

Step-by-step explanation:

x^2 = 37 +12

x^2 = 49

x = -7 or 7

Answer 2

Answer:

$x = - 7 \\ x = 7$

Step-by-step explanation:

${x}^{2} - 12 = 37 \\ {x}^{2} = 37 + 12 \\ {x}^{2} = 49 \\ x = \sqrt{49} \\ x = 7 \\ x = - 7$