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Solve \( (2 x+1)^{2}-(3 x+2)^{2}=0 \) |
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Answer» (4x2 +1+4x )- (9x2 +4+12x)=0 4x2 +1+4x - 9x2 - 4-12x=0 -(-5x2 -8x - 3)=0 5x2 +8x+3=05x2 +5x+3x+3=0 5x(x+1)+3x(x+1)=0 (x+1)(5x+3x)=0 x=-1, x=0 |
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