Answer:
Hey there!
We have:
This simplifies to: 432-16, or 416
Let me know if this helps :)
Explanation:
3st² - s²
s = 4 , t = 6
Substitute these values into the above expression
That's
3(4)(6)² - 4²
12(36) - 16
= 432 - 16
Hope this helps you
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