Respuesta :
These are exponents. To solve an exponent you need to multiply the base it self how many times its says in the power.
a²
a = base
2 = power
7³ = 7 × 7 × 7 = 343
7³ = 343
a²
a = base
2 = power
7³ = 7 × 7 × 7 = 343
7³ = 343
