Answer:
20
Step-by-step explanation:
Evaluate for y= −5
(−5)2+(2)(−5)+5
=20
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6
đạo hàm cấp 2 của f(x) rồi thế 0 vào
18 mph so B is correct 16+2= 18
C I think
the answer is b
X is a bigger number and the difference between x and y is 7, so x-y=7. And it says that the sum of two numbers is 31 so x+y=31
