((-9+14)/2, (-20+12)/2)
(5/2,-8/2)
(5/2,-4)
-4x^4 - 15x^2 + 1 - 19/x^2 is your answer
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Answer:
62
Step-by-step explanation:
using the order of PEMDAS, you solve 8*9 and 2*5 first, then subtract them. so it will become 72 - 10, which is 62
hope this helps!