1.

Find the roots of the following quadratic equations by the method of completing the square : (i) x^(2)-10-24=0 (ii) 2x^(2)-7x-39=0 (iii) 5x^(2)+6x-8=0 (iv) sqrt3x^(2)+11x+6sqrt3=0

Answer»


ANSWER :`(i)12,-2(ii)(13)/(2),-3(iii)-2(4)/(5)(IV)(-2sqrt3)/(3).-3sqrt3`


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