Choose the correct product of (8x ? 4)(8x + 4). 64x2 ? 16 64x2 + 16 64x2 ? 64x + 16 64x2 + 64x + 16
2 answers:
You might be interested in
For this case we have to:
x: Represents the unknown number
y: Represents the exponent of base 10
So, considering a system of equations we have:
From the first equation we have:
Substituting in the second equation:
We choose the positive value:
So, the number is 0.4.
So:
Thus, the exponent is 5.
Answer:
Yara use 0.4 and