The length of a rectangular field is represented by the expression14x-3x^2+2y. The width of the field is represented by the expr
ession 5x-7x^2+7y. How much greater is the length of the field than the width?
A) 9x+4x^2-5y
B)9x-10x^2-5y
C)19x+4x^2+9y
D) 19x-10x^2+9y
1 answer:
The length of the rectangular field is

, and the width is

.
To find <span>how much greater is the length of the field than the width we need to subtract the width from the length, so we have:
</span>

.<span>
Operating with the equal degree and variable terms, this difference is equal to
</span>

<span>
Answer: A
</span>
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