3. What are the complete factors of the polynomial 7x - 7? A. 7(x - 1) C. 7x - 1 B. 7(1 - x) D. 7(x - 7) 4. What do you call an expression in fraction form in which the numerator and the denominator are polynomials? A. rational algebraic equation B. linear algebraic expression C. rational algebraic expression D. linear algebraic equation 5. What value of x will make the rational algebraic expression undefined? A. -6 B. C. D.6 5x+3 X-6 3 3 ut i w 5 5 1​