Question

1) (5m³)⁴=

2) 3xy²+5xy²=

3)-2xy²(5xy²)=

4)(-3x²y³)²=

5) -7mn +3 mn AYUDA ?​

Answer 1

1) (5m³)⁴= 625m¹²

2) 3xy²+5xy²= 8xy²

3)-2xy²(5xy²)= - 10x²y⁴

4)(-3x²y³)²= 9x⁴y⁶

5) -7mn +3 mn = - 4mn