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Determine the nature of the roots of the following quadratic equations; (i)(x−2a)(x−2b)=4ab(ii)9a2b2x2−24abcdx+16c2d2=0,a≠0,b≠0(iii)2(a2+b2)x2+2(a+b)x+1=0(iv)(b+c)x2−(a+b+c)x+a=0 |
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Answer» Determine the nature of the roots of the following quadratic equations; |
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