Solve the quadratic equation by factorisation
x(x+2)+(2+1) (2x-1) = 17
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Answer:
x²+2x+6x-3-17=0
x²+8x-20=0
x²+10x-2x-20=0
x(x-10)-2(x-10)=0
(x-2)(x-10)=0
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