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(a) 4xpower 2 +28xy +49 y powe0r 2 (b) 1/x power 2 + 2/3xy +4/9y power 2 |
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Answer» (a) 4x²+28xy+49y² = (2x+7y)² (B) 1/x²+2/3xy+4/9y² = (1/x+2/3y)² |
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