Answer:

Step-by-step explanation:

Put the values of x from the table to the equation:

From the comment.
Convert the equation:
<em>multiply both sides by 4</em>

Put the values of y from the table to the equation:


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
Step-by-step explanation:
HCF of 60 and 84 = 6
So the required greatest number that divides 60 and 84 without leaving remainder is 6.