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ciaotaylor
25.06.2019 •
Mathematics
Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. factor the polynomial. 14x^2y + 4x − 7xy − 2 = (2x − 1)( )
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Ответ:
(2x -1) (7xy+2)
Rewrite the equation as follows:
(14x^2y - 7xy) + (4x -2)
Factor 7xy from the first term and 2 from the second term:
7xy(2x -1 ) + 2 ( 2x -1)
Factor (2x-1) from each term to get
(2x -1) ( 7xy + 2)
You can multiply this out to verify the answer.
Ответ:
According to the property of proportions,
Product of means = Product of extremes
x and 22 are extremes. (x + 7) and 16 are means.So, simply we did cross multiplication.
Step-by-step explanation:
56/3 is the answer. Refer to the attachment for the solution. :)