Answer:
X^2 + 70x + 12000
Step-by-step explanation:
Is that what you wanted? I got that by using the distributive method.
2nd option
Step-by-step explanation:
idk i just guessin
The length of the rectangle is defined by
.
Geometrically speaking, the rectangle area is equal to the product of its base and its length. According to the statement the area is represented by a <em>third</em> <em>order</em> polynomial and width by a <em>first order</em> polynomial and, thus, length must be a <em>second order</em> polynomial.
By factor the polynomial we get the following roots:

Then, the length of the rectangle is defined by
.
To learn more on rectangles, we kindly invite to check this verified question: brainly.com/question/10046743
Answer:
e^2
Step-by-step explanation: