10. Which of the following rules apply to operations with rational expressions? Select all that apply. If dividing, use the reciprocal of the second expression and then multiply. Square both sides of the equation to remove radicals. Multiply across the numerator and denominator. Use the LCD to subtract the expressions. Add across the numerator and denominator.

10. Which of the following rules apply to operations with rational expressions? Select all that apply. If dividing, use the reciprocal of the second expression and then multiply. Square both sides of the equation to remove radicals. Multiply across the numerator and denominator. Use the LCD to subtract the expressions. Add across the numerator and denominator.