Determine the excluded values for the expression 3x+72x2+5x−3\frac{3x+7}{2x^2 + 5x - 3}2x2+5x−33x+7.
x≠3,x≠−1/2x \neq 3, x \neq -1/2x=3,x=−1/2
x≠−3,x≠1/2x \neq -3, x \neq 1/2x=−3,x=1/2
x≠3,x≠1/2x \neq 3, x \neq 1/2x=3,x=1/2
x≠−3,x≠−1/2x \neq -3, x \neq -1/2x=−3,x=−1/2