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Pls write down a poem on channge guna (good manners) in Punjabi language |
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Answer» Answer: + a) is a factor of x2 + px + Q (-a)2 + p(-a) + q = 0 a2 - ap + q = 0 ...(i) (X + a) is a factor of x2 + mx + n (-a)2 + m (-a) + n = 0 a2 - am + n = 0 ...(ii) From (i) and (ii), -ap + am + q - n = 0 a(m - p) = n - q a = |
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