Question

I need help with the question above please????

Answer 1

Answer:

B

Step-by-step explanation:

x^2=64  is equal to x1= -8 and x2=8. meaning that x^2=64 has two answers and number line B shows both points of -8 and 8.

Answer 2

Answer:

Option B

Step-by-step explanation:

$x^2=64\\\\\sqrt{x}=\sqrt{64}\\\\\boxed{x=8,-8}$

Number line 'B' has the points on '8' and ''-8'. It represents the solutions for the equation.

Option B should be the correct answer.

Hope this helps.