How do you factor $2 c^{2} - 36 c + 162$ $2c^2-36c+162$ ?

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How do you factor $2 c^{2} - 36 c + 162$ $2c^2-36c+162$ ?

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Answer 1 · 2016-07-12T14:02:03

2(c - 9)^2

Explanation:

$f (x) = 2 y = 2 (c^{2} - 18 c + 81) .$ $f(x) = 2y = 2(c^2 - 18c + 81).$ Factor y.
$y = c^{2} - 18 c + 81 = {(c - 9)}^{2}$ $y = c^2 - 18c + 81 = (c - 9)^2$
$f (x) = 2 {(c - 9)}^{2}$ $f(x) = 2(c - 9)^2$

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How do you factor $2 c^{2} - 36 c + 162$ $2c^2-36c+162$ ?

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How do you factor $2 c^{2} - 36 c + 162$ $2c^2-36c+162$ ?