Which expressions are equivalent to the one below? Check all that apply. 9x
a. 3^x•3^x
b. (3•3)^x
c. 3•3^2x
d. 3•3^x
e. 3^2x
f. 3^2•3^x

i = 2 / - 5

step-by-step explanation:

evaluation of ( 2 - 4 ) ( p + q ) when p = 2 and q = 5 i, by putting values of p and q,                                                                    

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