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can someone hlep me integrate this (25-4x^2)^1/2...thanx

3-2i is one root of x^2+bx+c=0 where b and c are real. Find b and c. Do we use the sum and the products of the roots to do it ? Thanx

For physics the gradient is the acceleration, but for maths the 1st derivative is to find the gradient but it is velocity and the second derivative to find accerlation how is this possible ?????

Can u calculate my uai plz,this is my trial marks,thx I goto randwick boys I did all cssa papers ext1 maths 27/84 34/44 maths 2U 81/116 20/74 english adv 59/105 35/43 chemistry 50/100 23/54 physics 46/100...