PLEASE HELP!!!!!!!!!!!!!!!! What is the value of x when -8x - (8x) = -48? A) -3 B) -1 C) 0 D) 3
1 answer:
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For this case, we must find an expression equivalent to:
By definition of power properties we have:
Rewriting the previous expression we have:
The "-" are canceled and we take into account that:
So:
According to one of the properties of powers of the same base, we must put the same base and add the exponents:
Answer:
Option B