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(iii)ă/2 x2 +7 x + 542 =0 |
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Answer» √2x² + 7x + 5√2 = 0 √2x² + 2x + 5x + 5√2 = 0 √2x ( x + √2) + 5 ( x + √2) = 0 (√2x + 5)(x + √5) = 0 So, x = -5/√2 and x = -√5 |
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