Question

simplify and express the following as single exponent​

Answer 1

Answer:

there is in identity a power b +a power c equal to a power b+c

Step-by-step explanation:

-5 power -3-4= -5power-7 is the ans mark me brainliest

Answer 2

Answer:

(-5)^-3+(-3)

-5^-3-3

-5^-6