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" 43) "9x^(2)+3sqrt(3)x+3...

" 43) "9x^(2)+3sqrt(3)x+3

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Evaluate: int(x^(2)/(x^(4)+3x^(2)+9))dx =Atan^(-1)((x^2-3)/(3x))+B/sqrt(3)"ln"|(x^(2)-sqrt(3)x+3)/(x^(2)+sqrt(3)x+3)|+c , Then find the value of 12(A+B) .

Evaluate: int(x^(2)/(x^(4)+3x^(2)+9))dx =Atan^(-1)((x^2-3)/(3x))+B/sqrt(3)"ln"|(x^(2)-sqrt(3)x+3)/(x^(2)+sqrt(3)x+3)|+c , Then find the value of 12(A+B) .

Solve the following quadratic equations : (i) 9x^(2) - 8x+2=0 (ii) sqrt7 x^(2) +x+ sqrt7=0 (iii) 2sqrt3x^(2) -sqrt2 x + 3sqrt3 =0

Solve the following quadratic equations : (i) 9x^(2) - 8x+2=0 (ii) sqrt7 x^(2) +x+ sqrt7=0 (iii) 2sqrt3x^(2) -sqrt2 x + 3sqrt3 =0

The roots of the equation 6 sqrt(5) x^(2) - 9x - 3sqrt(5) = 0 is

The roots of the equation 6 sqrt(5) x^(2) - 9x - 3sqrt(5) = 0 is

Determine which of the following are polynomial in one variable and which are not? (i)2x^(2)+9x+13(ii)z^(2)-3sqrt(3)(iii)3sqrt(x)+sqrt(2)x(iv)x^(12)+y^(3)+t^(15)(v)a^(2)+b^(3)+c^(4)+

lim_(x rarr sqrt(2))(x^(2)-3sqrt(2)x+4)/(x^(3)+7x-9sqrt(2))