venny23
16.10.2019 •
Mathematics
The area of a rectangle is represented by x^2 - 5x - 14. what are the dimensions?
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Ответ:
Step-by-step explanation:
A = x² - 5x - 14
Factor using AC method. Here, a = 1, b = -5, and c = -14.
ac = 1×-14 = -14
Factors of -14 that add up to -5 are -7 and 2.
A = (x - 7)(x + 2)
So the dimensions are x-7 and x+2.
Ответ: