"1.) In the equation3x + 7x - 4 = 0, which is the quadratic term? a. X2 b. 7x c. 3x d. –42.) Which of the following rational algebraic equ

"1.) In the equation3x + 7x - 4 = 0, which is the quadratic term? a. X2 b. 7x c. 3x d. –42.) Which of the following rational algebraic equations is transformable into a quadratic equation? 39 7 - W-1 3 4 d. + m-2 m+2 3 a. 2q-1 1 C. + 3 2 m W+2 2 = 7b. = + 4 p - 4 5 - 2 p+1 3.) How many real roots does the quadratic equation x² + 5x + 7 = 0 have? d. 3 d c. 2 a. 0 b. 1​"