Question

Help required..



Please answer the question with explanation.


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Answer 1

Answer:

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Step-by-step explanation:

sin x=x^(2)+x+x

y=x^(2)+x+1

y= x^(2) +x+1/4+3/4

y=x^(2)+2×1/2× x + (1/2)^(2 )+3/4

y=(x+1/2)^2+ 3/4

(x+1/2)^2=0