needhelpwithmath23 needhelpwithmath23

10-08-2018
Mathematics

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complete the square

complete the square class=

Respuesta :

wolf1728 wolf1728

10-08-2018

Take the coefficient of x (22) divide it by 2, square it, than add it to both sides of the equation.

22 / 2 = 11 and 11 * 11 = 121

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