Someone teach me how to factor

(2c-5)^2 - 121

and

x^2 - (y+z)^2

ty

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- Sep 19th 2011, 01:25 AMThenewguyfactoring with Special Products
Someone teach me how to factor

(2c-5)^2 - 121

and

x^2 - (y+z)^2

ty - Sep 19th 2011, 01:32 AMSudharakaRe: factoring with Special Products