multiply
-7(2a^-4)
would the correct answer be
14^+28
To do
-7(2a-4)
you only have to multiply -7 to the coefficient of 2 to get
-14a-4
-7(2a^-4)
would the correct answer be
14^+28
-7(2a-4)
you only have to multiply -7 to the coefficient of 2 to get
-14a-4