Answer:
last one
Step-by-step explanation:
anything with a ^2 is squared and ^3 is cubed
False I learned this a long time ago
Answer:
![Saving=2x^2-1](https://tex.z-dn.net/?f=Saving%3D2x%5E2-1)
Step-by-step explanation:
![Income=2x^2+3x+1\\\\Expenditure\ amount=3x+2\\\\Saving=Income-Expenditure\\\\Saving=(2x^2+3x+1)-(3x+2)\\\\Saving=2x^2+(3x-3x)+(1-2)\\\\Saving=2x^2-1](https://tex.z-dn.net/?f=Income%3D2x%5E2%2B3x%2B1%5C%5C%5C%5CExpenditure%5C%20amount%3D3x%2B2%5C%5C%5C%5CSaving%3DIncome-Expenditure%5C%5C%5C%5CSaving%3D%282x%5E2%2B3x%2B1%29-%283x%2B2%29%5C%5C%5C%5CSaving%3D2x%5E2%2B%283x-3x%29%2B%281-2%29%5C%5C%5C%5CSaving%3D2x%5E2-1)
Answer:
2
+
3
2+
4
=
5
−
9
2
+2
5
2
−
5
4
−
5
0
−
2
8
1
=
0
Step-by-step explanation:
There really isn't an easier way to put that, sorry :/
Hope this helped, and please mark as brainliest <3