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How would i find the center and radius with this equation? (x+2)^2 + (y+10)^2 = 25
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remember the formula? x^2+y^2=r^2
(-2,-10) center radius 5
See http://www.regentsprep.org/Regents/math/algtrig/ATC1/circlelesson.htm you are supposed to recognize this equation.
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