which is the simpliest form of the given rational expression below
x² - 25
------------
x + 5
A. x +5
B. x - 5
C. x² - 25
D. x² + 25
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which is the simpliest form of the given rational expression below
x² - 25
------------
x + 5
A. x +5
B. x - 5
C. x² - 25
D. x² + 25
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Answer:
B.x-5
Step-by-step explanation:
x2-25 is a different square
a2-b2=(a-b)(a+b)
x2-25=x2-52=(x-5)(x+5)
(x+5) 1
________ =_____ OR b
(x+5)(x-5) x-5
answer:x-5 or B