check the following are quadratic equations x square+3x+1=(x-2)square
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3
Answer:
No
Step-by-step explanation:
x sq+3x+1=x sq-(2)(2)(x)+2 sq
x sq+3x+1=x sq-4x+4
x sq-x sq+3x+4x+1-4=0
7x-3=0
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