Question

answer the questions ​

Answer 1

Answer:

i hope it helps you to solve your question

Answer 2

Step-by-step explanation:

power of 5 will be multiplied with each other because of the bracket between them i.e. 4 x 7 = 28

therefore, the power of 5 is 28

and power of 15 is 9

so here it will be multiplied