find 6x^2+36x+54=0
find x?
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Answer:
6x²+36x+54=0
=> 6(x²+ 6x + 9) =0
=> x²+ 6x + 9 = 0
=> x² + 2. x . 3 + 3² =0
=> (x+3)² =0
=> (X+3)(x+3)=0
=> x+3=0. or x+3=0
=> x=-3. => x =-3
So, x= -3
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