Respuesta :

arkubright

Answer:

(1/2)^2 - ((-3/4)+1)^3

1/4 - 1/64

15/64

wegnerkolmp2741o

Answer:

15/64

Step-by-step explanation:

a^2 - ( b + 1)^3

Let a = 1/2  and b = -3/4

(1/2)^2 - ( -3/4 + 1)^3

Parentheses first

(1/2)^2 - ( 1/4)^3

Exponents

1/4 - 1/64

Get a common denominator and subtract

16/64 -1/64

15/64

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