I believe the answer is 12
Assignment: 
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Answer: 
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Explanation: 
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[ Step One ] Factor out common term 

[ Step Two ] Factor 
\left(4x\right)^2-1^2
[ Step Three ] Rewrite equation

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Since the sales price is 65%, the amount you save would be 35%. 35% of $25 is $8.75.
Step-by-step explanation:
just multiply both the values and get the quadratic solution.