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Mathematics, 19.08.2019 03:30 hannahsambrano12

What is a simpler form of the following expressions?
(j + 7)(j - 7)
a. j² +14j - 49
b. j² - 14j - 49
c. j² + 14j - 49
d. j²- 49

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What is a simpler form of the following expressions?
(j + 7)(j - 7)
a. j² +14j - 49
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