Asked by Tia

1. Which binomial is a factor of x^3-3x^2-28x?
A. x-4
B.x^2-4
C.x-7***
x^2-7

2. A company's profit is described by the equation. P(x)=-5^2+300x+15,000. Where x is the price in dollars that the company charges for its product. What should the company charge for the product to generate maximum product?

A. 20
B. 30
C. 40
D. 50

The last one I do not get. If I could get help that would be great. Thank you.

Answers

Answered by Tia
The last one I got is B. 30 dollars
Answered by kudum
x = -b/2a
x = -300/2(-5)
x = -300/-10
x = 30
both are correct
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