Answer:
12
Step-by-step explanation:
Assuming that the 2 actually represents square, the equation is
This equation is of the form
<u>Note</u>
Since the question is only asking for the a value which is the coefficient of x² it is clear that 12 is the coefficient without expanding (x-2)² but it is always better to proceed as above in case you are asked for b and c values also
-1/27
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2/3 of a box per 30 secs
2/3 times 2 = 4/3 = 1 1/3