Question

calcule as potências:

a) (7x)² =
b) (3x²)² =
c) (2a)⁵ =
d) (8y²)² =
e) (- 5a³)² =
f) (-2x³)³ =
g) 10xy³)² =
h (7x²y²z³)² =​

Answer 1

a) (7x)² = 49x2

b) (3x²)² = 9x⁴

c) (2a)⁵ = 25a⁵

d) (8y²)² = 64y²

e) (- 5a³)² = +25a⁶

f) (-2x³)³ = -8x⁹

g) 10xy³)² = 100x²y⁶

Boa sorte ❤️

29/07