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Solve it n please based on expansion |
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Answer» Answer: 1)R.H.S. =>(2x+3)^2. =>4x^2+12x+9. on equating both equations, we GET =>a=12. 2)R.H.S. =>(2x-3)^2. =>4x^2-12x+9. on equating both equations, we get =>a=-12. 3)R.H.S. (3x+5)^2. 9x^2+30x+25. on equating both equation. =>a=5. |
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