Please help..........

asked May 18, 2018 164k views

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1.
x^2-14x+45=0
(14/2)^2 =49
x^2-14x+49 +45=49
-45 -45
x^2-14x+49=4
(x-7)^2=4 square both sides
x-7=2 add 7 to both sides
x=9

A Farmanbar answered May 23, 2018

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