Answer:
4th option
Step-by-step explanation:
-2a^2-a
Answer:
15% increase per year
Step-by-step explanation:
Answer:
The original price of item was $ 628.57
Step-by-step explanation:
Given as :
The amount paid fro an item = $ 220
And The paid amount was 35 % of the original price
Let The original price be x
So, According to question ,
35% of original price = $ 220
Or, 35% of x = $ 220
Or, x = 
Or, x = $ 628.57
Hence The original price of item was $ 628.57 Answer
(x² + 3x - 1)(2x² - 2x + 1)
x²(2x² - 2x + 1) + 3x(2x² -2x + 1) -1(2x² - 2x + 1)
2x^4 - 2x³ + x² + 6x³ - 6x² + 3x - 2x² + 2x - 1
2x^4 - 2x³ + 6x³ + x² - 6x² - 2x² + 3x + 2x - 1
2x^4 + 4x³ - 7x² + 5x - 1
<span>(D)The result 2x4 + 4x3 − 7x2 + 5x − 1 is a polynomial.</span>