what is the sum of the roots of the quadratic equation 3x²+15x-21=0
a. 15
b. 5
c. -5
d. -7
Share
what is the sum of the roots of the quadratic equation 3x²+15x-21=0
a. 15
b. 5
c. -5
d. -7
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Answer:
Step-by-step explanation:
a. 15 is the answer!