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(c-4) (c-5) Find coefficients

1 Answer

3 votes

Explanation:

= (c - 4) ( c - 5)

= c ( c- 5 ) -4 (c - 5)

= c² - 5c - 4c + 20

Grouping of like terms since it have already been arranged.

=c² - 9c + 20

since we're finding for the coefficient of c

than we will square both sides or value

given as


\sqrt{c {}^(2) } - √(9c) + √(20) = 0 \\ c - \sqrt[3]{3c} + \sqrt[2]{10} = 0 \\ c - c + 5 = 0 \\ 0 = 0 - 5 \\ 0 = - 5

sorry but I tried.

User Raphaelauv
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