Respuesta :
Answer:
32 × 2 = 64
Step-by-step explanation:
x is being multiplied by 2 so it would be half of 64.
Answer:
x = ± 8
Step-by-step explanation:
Given
x² = 64 ( take the square root of both sides )
x = ± [tex]\sqrt{64}[/tex] = ± 8 ← note plus or minus
[ since 8² = 64 and (- 8)² = 64 ]