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Sets, function, relation

Maths & Stats

Why here put X's value 'x+1+1' instead of 'x+1'???

Sumita Shah

CA Inter

★ 2K+

30-Nov-21 21:07

221

Answers (1)

the function is given as x^2-4x+8 so an addition is done (+1-1) to the equation which will have null effect x^2-4x+8 = (x+0)^2-4(x+0)+8 = (x-1+1)^2 -4(x-1+1)+8

Sudha Reddy

CA Final

★ 20K+

01-Dec-21 10:32

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