Question

simplify and write in expontial form i) (-2)power3 ×(-2)power -4​

Answer 1

Answer:

128=2^7 it is the answer

Answer 2

Answer:(-2)^7

Step-by-step explanation:the value of (-2)^ 3 is (-8) and the value of (-2)^ 4 is 16

so the value after multiplying will be(-128) and in exponential form it will be (-2)^7