Maths Revision 0.0 / 5 ? MathematicsQuadratic equationsGCSEAQA Created by: Laurent10Created on: 13-03-16 14:47 Solve the equation x2-6x-2=0 Completing the square, x2-6x-2=0, b/2= 3, 3 squared= 9 x2-6x+9-2-9=0, split whole thing into 2 parts, now x2-6x+9 is solvable, equals (x+3) squared-11. Add 11 to both sides=(x+3) squared equals 11, square root both sides is 3 plus or minus square 11 1 of 5 dv v h dgh 2 of 5 gb rg 3 of 5 egtreey bg5y4b 4 of 5 tg 556 5 of 5
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