book Maths Puzzle Numerical Ability

solve absolute value of 2-x -4=-1

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book Other Question

The differnece between the squares of two consecutive positive odd intergers is 24. Find the intergers. solve the questions give below by factorization
(1)3x2+x=1 (2)4x2+9=12x (3)5x(x+2)=4(3x=1) (4)2x+7=x2 (5)x2-3x=3x=7 (6)3(4x-1)=x2