Question

pls answer both correctly​

Answer 1

Answer:

2*2*a*a=(2a)^2=4a^2

a*a*a*c*c*c*c*d=a^3*c^4*d

2^4*3^2=16*9=144

-3^2*-5^2=9*25=225

Answer 2

Answer:

4. i) 2²a²/(2a)²

ii) a³c⁴d¹