A rectangle has an area expressed as 10x² - 8x. If its width is 2x, what is its length?
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A rectangle has an area expressed as 10x² - 8x. If its width is 2x, what is its length?
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Answer:
L= 5x - 4
Step-by-step explanation:
Given:
A= 10x²- 8x
W= 2x
Required:
Length (L)
Equation:
A=LW
Solution:
A= LW
10x²- 8x= L (2x)
divide both sides by 2x
=L
L= 5x-4
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