2. What are the steps in multiplying polynomials? A. Multiply each term of one polynomial by each term of the other polynomial then simplify by combining similar terms if needed. B. Multiply each term of one polynomial by each term of the other polynomial then do not simplify the similar terms. C. Multiply each term of one polynomial by second term of the other polynomial then simplify by combining similar terms if needed. D. None of the above 3. How do you describe (the signs) of the square root of a positive real number? A. positive & negative B. negative & negative C. positive & positiveD. none of them 4. What is the formula for finding the area of a square? A. A=s2 B. A=4s C. A=Ixw D. A=s3 5. When we are going to solve quadratic equations by extracting roots? A. If the equation is in the form axl+c=0 C. If the equation is in the form ax+bx=0 B. If the equation is in the form a+b+c=0 D. If the equation is in the form a-b=0 6. Which of the following equations is not quadratic? A. 3x2 + 2x = 9 B. 2x2 - 15 = 2(x2 + 7x) B. 2x2 - 15 = 2(x2 + 7x) C. (x - 5)(2x + 3) = 7D. All of the above 7. When the quadratic equation 3x2 + 2x = 9 is written in standard form, what are the values of a,b,and c? A. a=3,b=x,c=2 B. a=3,b=2,c=-9 C. a=3,b=5,c=2 D. a=3,b=x,c=9 ​