Question

me ajudem por favor.....

Answer 1

a) (-7m)² = 49m²

b) $(\frac{1}{2}y)^2 = \frac{1}{4} y^2= \frac{y^2}{4}$

c) (-0,3p³)² =0,09p⁶

d) $(- \frac{4}{5}pq^2 )^2= \frac{16}{25}p^2q^4$