Which of the following is equal to `(x+i)^(2)-(x-i)^(2)`?

State, given justification for your answer, which of the following pairs are equal : (i) f(x) = (x)/(x^(2)), g(x) = 1 (ii) f(x) = sqrt(x^(2)), g(x) = | x | .

IfI_(1)=int_(0)^(1)2^(x^(2)),I_(2)=int_(0)^(1)2^(x^(3))dx,I_(3)=int_(1)^(2)2^(x^(2))dx,I_(4)=int_(1)^(2)2^(x^(3))dx then which of the following is/are true? I_(1)>I_(2)(b)I_(2)>I_(1)I_(3)>I_(4)(d)I_(3)

(a)Which of the following is a statement?(i) x+2=9

Solve the following quadratic equation: (2+i)x^(2)-(5-i)x+2(1-i)=0

Find x and y for which of the following is satisfied. ((1+i)x-2i)/(3+i)+((2-3i)y+i)/(3-i)=i

Find the values of m for which the following equations have equal roots ? i) x^(2)-15-m(2x-8)=0.

Solve the following quadratic equation: (2+i)x^2-(5-i)x+2(1-i)=0

Solve the following equations : (i) 2x^(2)-(3+7i)x-3+9i=0 (ii) (2+i)x^(2)-(5-i)x+2(1-i)=0