sqrt(x^(2)-8x+7)

Choose the correct answer int sqrt(x^(2)-8x+7)dx(A)(1)/(2)(x-4)sqrt(x^(2)-8x+7)+9log|x-4+sqrt(x^(2)-8x+7)|+C(1)/(2)(x+4)sqrt(x^(2)-8x+7)+9log|x+4+sqrt(x^(2)-8x+7)|+C(C)(1)/(2)(x-4)sqrt(x^(2)-8x+7)-3sqrt(2)log|x-4+sqrt(x^(2)-8x+7)|+(1)/(2)(x-4)sqrt(x^(2)-8x+7)-((9)/(2))log|x-4+sqrt(x^(2)-8x+7)|

Choose the correct answer intsqrt(x^2-8x+7)dx (A) 1/2(x-4)sqrt(x^2-8x+7)+9log|x-4+sqrt(x^2-8x+7)|+C (B) 1/2(x+4)sqrt(x^2-8x+7)+9log|x+4+sqrt(x^2-8x+7)|+C (C) 1/2(x-4)sqrt(x^2-8x+7)-3sqrt(2)log|x-4+sqrt(x^2-8x+7)|+C (D) 1/2(x-4)sqrt(x^2-8x+7)-(9/2)log|x-4+sqrt(x^2-8x+7)|+C

int sqrt (x^2-8 x+7) d x is equal to A) 1/2(x-4) sqrt(x^2-8 x+7)+9 log |x-4+sqrt(x^2-8 x+7)|+C B) 1/2(x-4) sqrt(x^2-8 x+7)+9 log | x+4+sqrt(x^2-8 x+7)+C C) 1/2(x-4) sqrt(x^2-8 x+7)+3 sqrt(2) log | x-4+sqrt(x^2-8 x+7)+C D) 1/2(x-4) sqrt(x^2-8 x+7)-9/2 log |x-4+sqrt(x^2-8 x+7)|+C

The range of the function f(x)=sqrt((x^(2)+8x)C_(2x^(2)+7))

Solve sqrt(5x^(2)-6x+8)-sqrt(5x^(2)-6x-7)=1

(1)/(sqrt(x^(2)-8x-20))

Solve sqrt(5x^2-6x+8)-sqrt(5x^2-6x-7)=1.

Solve sqrt(5x^2-6x+8)-sqrt(5x^2-6x-7)=1.