check wheather the equation in quadratic or not
x2+3x+1=(x-1)2
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Answer:
No it is not a quadratic equation
Step-by-step explanation:
x²+3x+1=(x-1)²
x²+3x+1=x²-1²+2[ x(-1) ]
x²+3x+1=x²-1-2x
x²+3x+1=x²-2x-1
3x+2x+1+1=0
5x+2=0
any quadratic equation is equal to zero so it is not quadratic equation
LHS≠RHS
THEREFORE it is not a quadratic equation
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