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How do you factor the expression #13c^2 - 52#?

1 Answer

sankarankalyanam

Apr 4, 2018

#color(brown)(=> 13 * (c + 2 ) * (c - 2))#

Explanation:

#13c^2 - 52 = 13c^2 - 13 * 4 #

#=> 13 (c^2 - 4), " taking common term out"#

#color(brown)(=> 13 * (c + 2 ) * (c - 2)) " as " a^2 - b^2 = (a = b) (a - b)#

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